Physics - Khan Academy + Learn from the Masters

Change in Momentum from Force-Time Graphs Lesson

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जीवाएँ और उनकी केंद्र से दूरियाँ Part 1/3 Lesson

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Electrophilic substitution Lesson

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Addition and subtraction of fractions | Part 3/3 Lesson

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चतुर्भुज क्या हैं? Lesson

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PSV 3 Intercept Form Lesson

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Test for divisibility of numbers | Part 3/3 Lesson

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Concept Test 1 - Replication of Retrovirus Lesson

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Decimals: Hundredths and thousandths | Part 3/6 Lesson

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Section outline

Select section General

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General

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Select section 1. Units & Measurement

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1. Units & Measurement
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  The International System of Units
  
  Select activity Definition of Unit
  
  Definition of Unit Lesson
  
  Students must
  
  Mark as done
  
  Select activity Units and Dimensions
  
  Units and Dimensions Lesson
  
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  Significant Figures
  
  Select activity Significant Figures
  
  
  
  Significant Figures Lesson
  
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  Select activity More on Significant Figures
  
  
  
  More on Significant Figures Lesson
  
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  Select activity Multiplying and Dividing with Significant Figures
  
  
  
  Multiplying and Dividing with Significant Figures Lesson
  
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  Select activity Addition and Subtraction with Significant Figures
  
  
  
  Addition and Subtraction with Significant Figures Lesson
  
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  Select activity Why do we need Significant Figures?
  
  
  
  Why do we need Significant Figures? Lesson
  
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  Select activity Rules for Determining Significant Figures
  
  
  
  Rules for Determining Significant Figures Lesson
  
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  Select activity Scientific Notation Examples
  
  
  
  Scientific Notation Examples Lesson
  
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  Select activity Express a Small Number in Scientific Notation (Example)
  
  
  
  Express a Small Number in Scientific Notation (Example) Lesson
  
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  Dimensions of Physical Quantities
  
  Select activity Fundamental and Derived Quantities
  
  Fundamental and Derived Quantities Lesson
  
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  Dimensional Formulae and Dimensional Equations
  
  Select activity Dimensional Formulae
  
  Dimensional Formulae Lesson
  
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  Select activity Dimensional Equations
  
  Dimensional Equations Lesson
  
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  Dimensional Analysis and its Applications
  
  Select activity 1st Application of Dimensional Analysis
  
  
  
  1st Application of Dimensional Analysis Lesson
  
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  Select activity 2nd Application of Dimensional Analysis
  
  
  
  2nd Application of Dimensional Analysis Lesson
  
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  Select activity Changing Units from One System to Other
  
  
  
  Changing Units from One System to Other Lesson
  
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  Select activity Worked Example: Dimensional Analysis
  
  
  
  Worked Example: Dimensional Analysis Lesson
  
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Select section 2. Motion in a Straight Line

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2. Motion in a Straight Line
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  Introduction
  
  Select activity Distance and Displacement
  
  
  
  Distance and Displacement Lesson
  
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  Select activity Distance and Displacement in one Dimension
  
  
  
  Distance and Displacement in one Dimension Lesson
  
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  Select activity Calculating Average Velocity or Speed
  
  
  
  Calculating Average Velocity or Speed Lesson
  
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  Select activity Average Velocity and Speed Worked Example
  
  
  
  Average Velocity and Speed Worked Example Lesson
  
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  Instantaneous Velocity and Speed
  
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  Acceleration
  
  Select activity Why Distance is Area Under Velocity-Time Line?
  
  
  
  Why Distance is Area Under Velocity-Time Line? Lesson
  
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  Select activity Acceleration
  
  
  
  Acceleration Lesson
  
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  Select activity Airbus a380 take-off Time
  
  
  
  Airbus a380 take-off Time Lesson
  
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  Select activity Acceleration vs. Time Graphs
  
  
  
  Acceleration vs. Time Graphs Lesson
  
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  Select activity Acceleration of Aircraft Carrier take-off
  
  
  
  Acceleration of Aircraft Carrier take-off Lesson
  
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  Select activity Airbus a380 take-off Distance
  
  
  
  Airbus a380 take-off Distance Lesson
  
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  Select activity Area under a Curved Graph
  
  
  
  Area under a Curved Graph Lesson
  
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  Select activity Plotting Projectile Displacement, Acceleration and Velocity
  
  
  
  Plotting Projectile Displacement, Acceleration and Velocity Lesson
  
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  Select activity Projectile Height Given Time
  
  
  
  Projectile Height Given Time Lesson
  
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  Select activity Worked Example: Direction of Acceleration and Velocity
  
  
  
  Worked Example: Direction of Acceleration and Velocity Lesson
  
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  Select activity Worked Example: Area Below v-t Graph
  
  
  
  Worked Example: Area Below v-t Graph Lesson
  
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  Select activity Worked Example: Effects of Acceleration
  
  
  
  Worked Example: Effects of Acceleration Lesson
  
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  Select activity Worked Example: Properties of Distance and Displacement
  
  
  
  Worked Example: Properties of Distance and Displacement Lesson
  
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  Kinematic Equations for Uniformly Accelerated Motion
  
  Select activity Choosing Kinematic Equations
  
  
  
  Choosing Kinematic Equations Lesson
  
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  Select activity Impact Velocity from given Height
  
  
  
  Impact Velocity from given Height Lesson
  
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  Select activity Calculating Car's Velocity using Skid Marks
  
  
  
  Calculating Car's Velocity using Skid Marks Lesson
  
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  Select activity Sign of Gravity in Free Fall
  
  
  
  Sign of Gravity in Free Fall Lesson
  
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  Select activity Worked Example: Motion Problems (with Definite Integrals)
  
  
  
  Worked Example: Motion Problems (with Definite Integrals) Lesson
  
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  Select activity Worked Example: Free Fall, Object Thrown up from a Building
  
  
  
  Worked Example: Free Fall, Object Thrown up from a Building Lesson
  
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Select section 3. Motion in a Plane

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3. Motion in a Plane

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Select section 4. Laws of Motion

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4. Laws of Motion
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  Aristotle's Fallacy
  
  Select activity Aristotle's Fallacy
  
  Aristotle's Fallacy Lesson
  
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  The Law of Inertia
  
  Select activity Explanation of Law of Inertia
  
  Explanation of Law of Inertia Lesson
  
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  Newton’s First Law of Motion
  
  Select activity Newton's First Law of Motion Concepts
  
  Newton's First Law of Motion Concepts Lesson
  
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  Select activity Newton's First Law of Motion
  
  Newton's First Law of Motion Lesson
  
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  Newton’s Second Law of Motion
  
  Select activity Newton's Second Law of Motion
  
  
  
  Newton's Second Law of Motion Lesson
  
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  Select activity Introduction to Momentum
  
  
  
  Introduction to Momentum Lesson
  
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  Select activity Impulse and Momentum Dodgeball Example
  
  
  
  Impulse and Momentum Dodgeball Example Lesson
  
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  Select activity Bouncing Fruit Collision Example
  
  
  
  Bouncing Fruit Collision Example Lesson
  
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  Select activity Momentum: Ice Skater Throws a Ball
  
  
  
  Momentum: Ice Skater Throws a Ball Lesson
  
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  Select activity 2-dimensional Momentum Problem I
  
  
  
  2-dimensional Momentum Problem I Lesson
  
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  Select activity 2-dimensional Momentum Problem II
  
  
  
  2-dimensional Momentum Problem II Lesson
  
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  Select activity Change in Momentum from Force-Time Graphs
  
  
  
  Change in Momentum from Force-Time Graphs Lesson
  
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  Select activity Measuring the Speed of a Bullet using a Block and a String
  
  
  
  Measuring the Speed of a Bullet using a Block and a String Lesson
  
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  Newton’s Third Law of Motion
  
  Select activity Newton's Third Law of Motion
  
  
  
  Newton's Third Law of Motion Lesson
  
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  Select activity More on Newton's Third Law
  
  
  
  More on Newton's Third Law Lesson
  
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  Select activity Example: Analysing Motion using Newton's Laws
  
  
  
  Example: Analysing Motion using Newton's Laws Lesson
  
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  Conservation of Momentum
  
  Select activity Momentum Conservation Derivation (2 Bodies Colliding)
  
  Momentum Conservation Derivation (2 Bodies Colliding) Lesson
  
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  Select activity Momentum Conservation - Solved Example
  
  Momentum Conservation - Solved Example Lesson
  
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  Equilibrium of a Particle
  
  Select activity Explanation of the Equilibrium of a particle
  
  Explanation of the Equilibrium of a particle Lesson
  
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  Common Forces in Mechanics
  
  Select activity Force of Friction keeping the Block Stationary
  
  
  
  Force of Friction keeping the Block Stationary Lesson
  
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  Select activity Correction to Force of Friction keeping the Block Stationary
  
  
  
  Correction to Force of Friction keeping the Block Stationary Lesson
  
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  Select activity Force of Friction keeping Velocity Constant
  
  
  
  Force of Friction keeping Velocity Constant Lesson
  
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  Select activity Intuition on Static and Kinetic Friction Comparisons
  
  
  
  Intuition on Static and Kinetic Friction Comparisons Lesson
  
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  Select activity Static and Kinetic Friction Example
  
  
  
  Static and Kinetic Friction Example Lesson
  
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  Select activity Worked Example: Forces and Motion
  
  
  
  Worked Example: Forces and Motion Lesson
  
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  Circular Motion
  
  Select activity Introduction to Centripetal Force
  
  
  
  Introduction to Centripetal Force Lesson
  
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  Select activity Identifying Centripetal Force for Ball on String
  
  
  
  Identifying Centripetal Force for Ball on String Lesson
  
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  Select activity Identifying Centripetal Force for Cars and Satellites
  
  
  
  Identifying Centripetal Force for Cars and Satellites Lesson
  
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  Select activity Centripetal Force Problem Solving
  
  
  
  Centripetal Force Problem Solving Lesson
  
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  Select activity Yo-Yo in Vertical Circle Example
  
  
  
  Yo-Yo in Vertical Circle Example Lesson
  
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  Select activity Bowling Ball in Vertical Loop
  
  
  
  Bowling Ball in Vertical Loop Lesson
  
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  Select activity Mass Swinging in a Horizontal Circle
  
  
  
  Mass Swinging in a Horizontal Circle Lesson
  
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  Select activity Is Centripetal Force a New type of Force?
  
  
  
  Is Centripetal Force a New type of Force? Lesson
  
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  Solving Problems in Mechanics
  
  Select activity Types of Forces and Free Body Diagrams
  
  
  
  Types of Forces and Free Body Diagrams Lesson
  
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  Select activity Breaking Down Forces for Free Body Diagrams
  
  
  
  Breaking Down Forces for Free Body Diagrams Lesson
  
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  Select activity Free Body Diagram with Angled Forces: Worked Example
  
  
  
  Free Body Diagram with Angled Forces: Worked Example Lesson
  
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  Select activity Worked Example: Tension in a Rope
  
  
  
  Worked Example: Tension in a Rope Lesson
  
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Select section 5. Work, Energy and Power

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5. Work, Energy and Power
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  Introduction
  
  Select activity The dot product
  
  The dot product Lesson
  
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  Select activity Conservative and Non Conservative Forces
  
  Conservative and Non Conservative Forces Lesson
  
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  Notions of Work and Kinetic Energy
  
  Select activity Work and the Work-Energy Principle
  
  Work and the Work-Energy Principle Lesson
  
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  Work
  
  Select activity Work as Area Under Curve
  
  Work as Area Under Curve Lesson
  
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  Select activity Work example problems
  
  Work example problems Lesson
  
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  Kinetic Energy
  
  Select activity Example: Calculating work and KE from graphs
  
  Example: Calculating work and KE from graphs Lesson
  
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  Work done by a variable force
  
  Select activity Work/energy problem with friction
  
  Work/energy problem with friction Lesson
  
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  The Work-Energy Theorem for a variable force
  
  Select activity Derivation of Work Energy Theorem
  
  Derivation of Work Energy Theorem Lesson
  
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  The Concept of Potential Energy
  
  Select activity Potential Energy
  
  Potential Energy Lesson
  
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  Conservation of Mechanical Energy
  
  Select activity Law of Conservation of Energy
  
  
  
  Law of Conservation of Energy Lesson
  
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  Select activity Conservation of Energy
  
  
  
  Conservation of Energy Lesson
  
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  Select activity Conservative Forces
  
  
  
  Conservative Forces Lesson
  
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  Select activity LOL Diagrams
  
  
  
  LOL Diagrams Lesson
  
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  Select activity Work as the Transfer of Energy
  
  
  
  Work as the Transfer of Energy Lesson
  
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  Select activity Vertical Springs and Energy Conservation
  
  
  
  Vertical Springs and Energy Conservation Lesson
  
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  Select activity Worked Example: Conservation of Energy
  
  
  
  Worked Example: Conservation of Energy Lesson
  
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  The Potential Energy of a Spring
  
  Select activity Introduction to Springs and Hooke's law
  
  
  
  Introduction to Springs and Hooke's law Lesson
  
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  Select activity Potential Energy stored in a spring
  
  
  
  Potential Energy stored in a spring Lesson
  
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  Select activity Spring Potential Energy example
  
  
  
  Spring Potential Energy example Lesson
  
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  Power
  
  Select activity Power
  
  Power Lesson
  
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  Collisions
  
  Select activity Elastic and Inelastic collisions
  
  
  
  Elastic and Inelastic collisions Lesson
  
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  Select activity Elastic and Inelastic collision in 2D
  
  
  
  Elastic and Inelastic collision in 2D Lesson
  
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  Select activity Solving Elastic Collision Problems
  
  
  
  Solving Elastic Collision Problems Lesson
  
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  Select activity Deriving the shortcut to solve Elastic Collision Problems
  
  
  
  Deriving the shortcut to solve Elastic Collision Problems Lesson
  
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  Select activity How to use the shortcut for solving Elastic Collisions?
  
  
  
  How to use the shortcut for solving Elastic Collisions? Lesson
  
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  Select activity What if humans could jump like fleas?
  
  
  
  What if humans could jump like fleas? Lesson
  
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Select section 6. Systems of Particles and Rotational Motion

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6. Systems of Particles and Rotational Motion
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  Centre of Mass
  
  Select activity Centre of Mass
  
  Centre of Mass Lesson
  
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  Select activity Centre of Mass Equation
  
  Centre of Mass Equation Lesson
  
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  Vector Product of Two Vectors
  
  Select activity Cross Product and Torque
  
  Cross Product and Torque Lesson
  
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  Angular Velocity and its Relation with Linear Velocity
  
  Select activity Relating Angular and Regular Motion Variables
  
  Relating Angular and Regular Motion Variables Lesson
  
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  Select activity Angular motion variables
  
  Angular motion variables Lesson
  
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  Torque and Angular Momentum
  
  Select activity Introduction to Torque
  
  
  
  Introduction to Torque Lesson
  
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  Select activity Moments I
  
  
  
  Moments I Lesson
  
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  Select activity Moments II
  
  
  
  Moments II Lesson
  
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  Select activity Finding Torque for Angled Forces
  
  
  
  Finding Torque for Angled Forces Lesson
  
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  Select activity Constant Angular Momentum When No Net Torque
  
  
  
  Constant Angular Momentum When No Net Torque Lesson
  
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  Select activity Angular Momentum Example
  
  
  
  Angular Momentum Example Lesson
  
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  Select activity Worked example: Angular Impulse
  
  
  
  Worked example: Angular Impulse Lesson
  
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  Moment of Inertia
  
  Select activity Rotational Kinetic Energy
  
  
  
  Rotational Kinetic Energy Lesson
  
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  Select activity Rotational version of Newton's Second Law
  
  
  
  Rotational version of Newton's Second Law Lesson
  
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  Select activity More on Moment of Inertia
  
  
  
  More on Moment of Inertia Lesson
  
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  Select activity Radius of Gyration
  
  
  
  Radius of Gyration Lesson
  
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  Kinematics of Rotational Motion about a Fixed Axis
  
  Select activity Rotational Kinematic Formulas
  
  Rotational Kinematic Formulas Lesson
  
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  Select activity Worked Example: Torque and Angular Acceleration
  
  Worked Example: Torque and Angular Acceleration Lesson
  
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  Angular Momentum in case of Rotations about a Fixed Axis
  
  Select activity Angular Momentum
  
  
  
  Angular Momentum Lesson
  
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  Select activity Angular Momentum of an Extended Object
  
  
  
  Angular Momentum of an Extended Object Lesson
  
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  Select activity Conservation of Angular Momentum
  
  
  
  Conservation of Angular Momentum Lesson
  
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  Select activity Worked example: Conservation of Angular Momentum
  
  
  
  Worked example: Conservation of Angular Momentum Lesson
  
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  Learn More…
  
  Select activity Rolling Without Slipping
  
  Rolling Without Slipping Lesson
  
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Select section 7. Gravitation

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7. Gravitation
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  Introduction
  
  Select activity Introduction to Gravity
  
  Introduction to Gravity Lesson
  
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  Select activity Mass and Weight Clarification
  
  Mass and Weight Clarification Lesson
  
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  Kepler’s Laws
  
  Select activity Orbital Motion
  
  Orbital Motion Lesson
  
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  Select activity Kepler's Second Law
  
  Kepler's Second Law Lesson
  
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  Universal Law of Gravitation
  
  Select activity Newton's Law of Gravitation
  
  Newton's Law of Gravitation Lesson
  
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  The Gravitational Constant
  
  Select activity The Gravitational Constant
  
  The Gravitational Constant Lesson
  
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  Acceleration due to Gravity of the Earth
  
  Select activity Acceleration due to Gravity
  
  Acceleration due to Gravity Lesson
  
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  Acceleration due to Gravity below and above the Surface of Earth
  
  Select activity Acceleration due to Gravity at the Space Station
  
  Acceleration due to Gravity at the Space Station Lesson
  
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  Select activity Viewing g as the Value of Earth's Gravitational Field near the Surface
  
  Viewing g as the Value of Earth's Gravitational Field near the Surface Lesson
  
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  Gravitational Potential Energy
  
  Select activity Gravitational Potential
  
  
  
  Gravitational Potential Lesson
  
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  Select activity Gravitational Potential Energy at Large Distances
  
  
  
  Gravitational Potential Energy at Large Distances Lesson
  
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  Select activity Worked Example: Gravitational Potential Energy of a System
  
  
  
  Worked Example: Gravitational Potential Energy of a System Lesson
  
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  Escape Speed
  
  Select activity Would a Brick or Feather Fall Faster?
  
  Would a Brick or Feather Fall Faster? Lesson
  
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  Energy of an Orbiting Satellite
  
  Select activity Energy of satellite systems
  
  Energy of satellite systems Lesson
  
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  Earth Satellites
  
  Select activity Space Station Speed in Orbit
  
  
  
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Select section 8. Mechanical Properties of Solids

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8. Mechanical Properties of Solids
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  Introduction
  
  Select activity Elastic and Non Elastic Materials
  
  Elastic and Non Elastic Materials Lesson
  
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  Stress and Strain
  
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  Stress & Strain Lesson
  
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  Shear Stress and Strain Lesson
  
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  Select activity Strain Example Problem
  
  
  
  Strain Example Problem Lesson
  
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  Femur Bone Example Lesson
  
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  Hooke's Law
  
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  Hooke's Law Lesson
  
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  Stress-Strain Curve
  
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  Stress vs Strain Curve Lesson
  
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  Elastic Moduli
  
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  Young's Modulus of Elasticity Lesson
  
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  Bulk Stress Lesson
  
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  Solved Example: Pressure Needed to Compress Water Lesson
  
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  Solved Example: Percentage Change in Density Lesson
  
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  Applications of Elastic Behaviour of Materials
  
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  Why Use I Beams in Construction? Lesson
  
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  How Tall Can Mountains Get? Lesson
  
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Select section 9. Mechanical Properties of Fluids

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9. Mechanical Properties of Fluids
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  Pressure
  
  Select activity Pressure and Pascal's Principle (Part 1)
  
  
  
  Pressure and Pascal's Principle (Part 1) Lesson
  
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  Pressure and Pascal's Principle (Part 2) Lesson
  
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  Select activity Pressure at a Depth in a Fluid
  
  
  
  Pressure at a Depth in a Fluid Lesson
  
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  Select activity Finding Height of Fluid in a Barometer
  
  
  
  Finding Height of Fluid in a Barometer Lesson
  
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  Select activity Worked Example: Pressure due to Fluid
  
  
  
  Worked Example: Pressure due to Fluid Lesson
  
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  Streamline Flow
  
  Select activity Volume Flow Rate and Equation of Continuity
  
  Volume Flow Rate and Equation of Continuity Lesson
  
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  Select activity Worked Example: Continuity Equation
  
  Worked Example: Continuity Equation Lesson
  
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  Bernoulli’s Principle
  
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  Bernoulli's Equation (Part 1) Lesson
  
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  Bernoulli's Equation (Part 2) Lesson
  
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  Bernoulli's Equation (Part 3) Lesson
  
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  Bernoulli's Equation (Part 4) Lesson
  
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  Bernoulli's Example Problem Lesson
  
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  Select activity Venturi Effect and Pitot Tubes
  
  
  
  Venturi Effect and Pitot Tubes Lesson
  
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  Viscosity
  
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  Viscosity and Poiseiulle Flow Lesson
  
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  Select activity Turbulence at High Velocities and Reynold's Number
  
  Turbulence at High Velocities and Reynold's Number Lesson
  
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  Surface Tension
  
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  Surface Tension and Adhesion Lesson
  
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  Surface Energy Lesson
  
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  Select activity Angle of Contact
  
  
  
  Angle of Contact Lesson
  
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  Select activity Excess Pressure
  
  
  
  Excess Pressure Lesson
  
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  Worked Example: Excess Pressure in a Drop Lesson
  
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  Select activity Specific Gravity
  
  
  
  Specific Gravity Lesson
  
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  Select activity Capillary Rise
  
  
  
  Capillary Rise Lesson
  
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  Capillary Action and Why We See a Meniscus Lesson
  
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  Worked Example: Surface Tension and Energy Lesson
  
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Select section 10. Thermal Properties of Matter

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10. Thermal Properties of Matter
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  Temperature and Heat
  
  Select activity Thermal Energy, Temperature, and Heat
  
  Thermal Energy, Temperature, and Heat Lesson
  
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  Measurement of Temperature
  
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  Measurement of Temperature I Lesson
  
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  Select activity Measurement of Temperature II
  
  
  
  Measurement of Temperature II Lesson
  
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  Select activity Relationship between Celsius & Fahrenheit
  
  
  
  Relationship between Celsius & Fahrenheit Lesson
  
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  Ideal-gas Equation and Absolute Temperature
  
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  Thermodynamics Part 1: Molecular theory of gases Lesson
  
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  Select activity Thermodynamics Part 2: Ideal Gas Law
  
  
  
  Thermodynamics Part 2: Ideal Gas Law Lesson
  
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  Select activity Thermodynamics Part 3: Kelvin Scale and Ideal Gas Law Example
  
  
  
  Thermodynamics Part 3: Kelvin Scale and Ideal Gas Law Example Lesson
  
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  Select activity Absolute Temperature and the Kelvin Scale
  
  
  
  Absolute Temperature and the Kelvin Scale Lesson
  
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  Thermal Expansion
  
  Select activity Introduction to Thermal Expansion
  
  
  
  Introduction to Thermal Expansion Lesson
  
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  Select activity Linear Expansion
  
  
  
  Linear Expansion Lesson
  
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  Select activity Linear Expansion Numerical
  
  
  
  Linear Expansion Numerical Lesson
  
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  Select activity Thermal Expansion of Ring
  
  
  
  Thermal Expansion of Ring Lesson
  
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  Select activity Area Expansion Coefficient
  
  
  
  Area Expansion Coefficient Lesson
  
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  Select activity Volume Expansion Coefficient
  
  
  
  Volume Expansion Coefficient Lesson
  
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  Select activity Volume Expansion Numerical
  
  
  
  Volume Expansion Numerical Lesson
  
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  Select activity Thermal Expansion in Liquids
  
  
  
  Thermal Expansion in Liquids Lesson
  
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  Select activity Thermal Expansion in Gas
  
  
  
  Thermal Expansion in Gas Lesson
  
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  Select activity Anomalous Expansion of Water
  
  
  
  Anomalous Expansion of Water Lesson
  
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  Select activity Thermal Stress
  
  
  
  Thermal Stress Lesson
  
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  Specific Heat Capacity
  
  Select activity Specific Heat and Latent Heat of Fusion and Vaporisation
  
  Specific Heat and Latent Heat of Fusion and Vaporisation Lesson
  
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  Change of State
  
  Select activity Effect of Temperature and Pressure on State Change
  
  Effect of Temperature and Pressure on State Change Lesson
  
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  Heat Transfer
  
  Select activity Thermal Conduction, Convection, and Radiation
  
  
  
  Thermal Conduction, Convection, and Radiation Lesson
  
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  Select activity Thermal Conduction
  
  
  
  Thermal Conduction Lesson
  
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  Select activity Thermal Conductivity of Metal and Wood
  
  
  
  Thermal Conductivity of Metal and Wood Lesson
  
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  Select activity Intuition behind Formula for Thermal Conductivity
  
  
  
  Intuition behind Formula for Thermal Conductivity Lesson
  
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  Select activity Example: Equivalent Thermal Conductivity
  
  
  
  Example: Equivalent Thermal Conductivity Lesson
  
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  Select activity Wien Displacement Law
  
  
  
  Wien Displacement Law Lesson
  
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  Select activity Stefan-Boltzmann Law
  
  
  
  Stefan-Boltzmann Law Lesson
  
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  Newton’s Law of Cooling
  
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  Newton's Law of Cooling Lesson
  
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  Select activity Applying Newton's Law of Cooling to Warm Oatmeal
  
  Applying Newton's Law of Cooling to Warm Oatmeal Lesson
  
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Select section 11. Thermodynamics

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11. Thermodynamics
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  Thermal Equilibrium & Zeroth Law of Thermodynamics
  
  Select activity Thermal Equilibrium
  
  Thermal Equilibrium Lesson
  
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  Heat, Internal Energy and Work
  
  Select activity Work from Expansion
  
  
  
  Work from Expansion Lesson
  
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  Select activity pv-Diagrams and Expansion Work
  
  
  
  pv-Diagrams and Expansion Work Lesson
  
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  Select activity Worked Example: Internal Energy
  
  
  
  Worked Example: Internal Energy Lesson
  
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  Select activity Example: Sign of Work, Heat and Internal Energy
  
  
  
  Example: Sign of Work, Heat and Internal Energy Lesson
  
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  First Law of Thermodynamics
  
  Select activity First Law of Thermodynamics / Internal Energy
  
  
  
  First Law of Thermodynamics / Internal Energy Lesson
  
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  Select activity More on Internal Energy
  
  
  
  More on Internal Energy Lesson
  
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  Select activity Worked Example: First Law of Thermodynamics
  
  
  
  Worked Example: First Law of Thermodynamics Lesson
  
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  Select activity Worked Example: First Law of Thermo-Cyclic Processes
  
  
  
  Worked Example: First Law of Thermo-Cyclic Processes Lesson
  
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  Specific Heat Capacity
  
  Select activity Heat Capacity at Constant Volume and Pressure
  
  
  
  Heat Capacity at Constant Volume and Pressure Lesson
  
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  Select activity Proof: u=(3/2)pv or u=(3/2)nrt
  
  
  
  Proof: u=(3/2)pv or u=(3/2)nrt Lesson
  
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  Select activity Worked Example: Work from pv Diagram
  
  
  
  Worked Example: Work from pv Diagram Lesson
  
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  Thermodynamic State Variables and Equation of State
  
  Select activity Macrostates and Microstates
  
  Macrostates and Microstates Lesson
  
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  Thermodynamic Processes
  
  Select activity Quasistatic and Reversible Processes
  
  Quasistatic and Reversible Processes Lesson
  
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  Select activity Work done by Isothermic Process
  
  Work done by Isothermic Process Lesson
  
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  Second Law of Thermodynamics
  
  Select activity First and Second Laws of Thermodynamics
  
  First and Second Laws of Thermodynamics Lesson
  
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  Reversible and Irreversible Processes
  
  Select activity Reversible process
  
  Reversible process Lesson
  
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  Carnot Engine
  
  Select activity Carnot Cycle and Carnot Engine
  
  
  
  Carnot Cycle and Carnot Engine Lesson
  
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  Select activity Proof: Volume Ratios in a Carnot Cycle
  
  
  
  Proof: Volume Ratios in a Carnot Cycle Lesson
  
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  Select activity Efficiency of a Carnot Engine 1
  
  
  
  Efficiency of a Carnot Engine 1 Lesson
  
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  Select activity Carnot Efficiency 2: Reversing the Cycle
  
  
  
  Carnot Efficiency 2: Reversing the Cycle Lesson
  
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  Select activity Carnot Efficiency 3: Proving that it is the most efficient
  
  
  
  Carnot Efficiency 3: Proving that it is the most efficient Lesson
  
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  Select activity Worked Example: Carnot Engine
  
  
  
  Worked Example: Carnot Engine Lesson
  
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Select section 12. Kinetic Theory

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12. Kinetic Theory
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  Behaviour of Gases
  
  Select activity Boyle's Law
  
  
  
  Boyle's Law Lesson
  
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  Select activity Charles's Law
  
  
  
  Charles's Law Lesson
  
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  Select activity Avogadro's Law
  
  
  
  Avogadro's Law Lesson
  
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  Select activity Ideal Gas Equation: pv = nrt
  
  
  
  Ideal Gas Equation: pv = nrt Lesson
  
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  Select activity Ideal Gas Equation Example 1
  
  
  
  Ideal Gas Equation Example 1 Lesson
  
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  Select activity Ideal Gas Equation Example 2
  
  
  
  Ideal Gas Equation Example 2 Lesson
  
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  Kinetic Theory of an Ideal Gas
  
  Select activity Kinetic Energy of Gas
  
  
  
  Kinetic Energy of Gas Lesson
  
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  Select activity Introduction to Partial Pressure
  
  
  
  Introduction to Partial Pressure Lesson
  
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  Select activity Partial Pressure Example
  
  
  
  Partial Pressure Example Lesson
  
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  Select activity Kinetic Molecular Theory of Gases
  
  
  
  Kinetic Molecular Theory of Gases Lesson
  
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  Select activity The Maxwell–Boltzmann Distribution
  
  
  
  The Maxwell–Boltzmann Distribution Lesson
  
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  Select activity Boltzmann's Constant
  
  
  
  Boltzmann's Constant Lesson
  
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  Select activity Worked example: RMS Speed and Average KE of Gas Molecules
  
  
  
  Worked example: RMS Speed and Average KE of Gas Molecules Lesson
  
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  Law of Equipartition of Energy
  
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  Law of Equipartition of Energy Lesson
  
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  Specific Heat Capacity
  
  Select activity Degree of Freedom
  
  Degree of Freedom Lesson
  
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  Mean Free Path
  
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  Mean Free Path Lesson
  
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Select section 13. Oscillations

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13. Oscillations
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  Periodic and Oscillatory Motions
  
  Select activity Definition of Amplitude and Period
  
  Definition of Amplitude and Period Lesson
  
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  Select activity Worked Example: Find Frequency & Period from Displacement-Time Graph
  
  Worked Example: Find Frequency & Period from Displacement-Time Graph Lesson
  
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  Simple Harmonic Motion
  
  Select activity Introduction to Harmonic Motion
  
  
  
  Introduction to Harmonic Motion Lesson
  
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  Select activity Harmonic Motion Part 2
  
  
  
  Harmonic Motion Part 2 Lesson
  
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  Select activity Harmonic Motion Part 3
  
  
  
  Harmonic Motion Part 3 Lesson
  
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  Select activity Phase Constant
  
  
  
  Phase Constant Lesson
  
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  Simple Harmonic Motion and Uniform Circular Motion
  
  Select activity Equation for Simple Harmonic Oscillators
  
  Equation for Simple Harmonic Oscillators Lesson
  
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  Velocity and Acceleration in Simple Harmonic Motion
  
  Select activity Worked Example: Find Velocity from Displacement Time Graph
  
  Worked Example: Find Velocity from Displacement Time Graph Lesson
  
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  Force Law for Simple Harmonic Motion
  
  Select activity Period Dependence for Mass on Spring
  
  
  
  Period Dependence for Mass on Spring Lesson
  
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  Select activity Intuition about Simple Harmonic Oscillators
  
  
  
  Intuition about Simple Harmonic Oscillators Lesson
  
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  Select activity Example: Analysing Graphs of Spring-Mass System
  
  
  
  Example: Analysing Graphs of Spring-Mass System Lesson
  
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  Energy in Simple Harmonic Motion
  
  Select activity Energy Graphs for Simple Harmonic Motion
  
  Energy Graphs for Simple Harmonic Motion Lesson
  
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  Select activity Worked Example: Energy in a Simple Harmonic Motion
  
  Worked Example: Energy in a Simple Harmonic Motion Lesson
  
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  The Simple Pendulum
  
  Select activity Pendulums
  
  Pendulums Lesson
  
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Select section 14. Waves

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14. Waves
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  Introduction
  
  Select activity Introduction to Waves
  
  Introduction to Waves Lesson
  
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  Transverse and Longitudinal Waves
  
  Select activity Types of Waves
  
  Types of Waves Lesson
  
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  Select activity Definition of Waves
  
  Definition of Waves Lesson
  
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  Displacement Relation in a Progressive Wave
  
  Select activity Amplitude, Period, Frequency and Wavelength of Periodic Waves
  
  
  
  Amplitude, Period, Frequency and Wavelength of Periodic Waves Lesson
  
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  Select activity The Equation of a Wave
  
  
  
  The Equation of a Wave Lesson
  
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  Select activity Example: frequency and amplitude from graphs
  
  
  
  Example: frequency and amplitude from graphs Lesson
  
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  The Speed of a Travelling Wave
  
  Select activity Speed of Sound
  
  Speed of Sound Lesson
  
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  Select activity Relative Speed of Sound in Solids, Liquids, and Gases
  
  Relative Speed of Sound in Solids, Liquids, and Gases Lesson
  
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  The Principle of Superposition of Waves
  
  Select activity Wave Interference
  
  
  
  Wave Interference Lesson
  
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  Select activity Constructive and Destructive Interference
  
  
  
  Constructive and Destructive Interference Lesson
  
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  Select activity Production of Sound
  
  
  
  Production of Sound Lesson
  
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  Select activity Sound Properties (Amplitude, Period, Frequency, Wavelength)
  
  
  
  Sound Properties (Amplitude, Period, Frequency, Wavelength) Lesson
  
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  Reflection of Waves
  
  Select activity Standing Waves on Strings
  
  
  
  Standing Waves on Strings Lesson
  
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  Select activity Standing Waves in Open Tubes
  
  
  
  Standing Waves in Open Tubes Lesson
  
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  Select activity Standing Waves in Closed Tubes
  
  
  
  Standing Waves in Closed Tubes Lesson
  
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  Beats
  
  Select activity Beat Frequency
  
  Beat Frequency Lesson
  
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  Select activity Derivation of Beat Frequency Formula
  
  Derivation of Beat Frequency Formula Lesson
  
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