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Section outline

        • Parallax in observing stars Lesson
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        • Stellar distance using parallax Lesson
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        • Stellar parallax clarification Lesson
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        • Rules for determining significant figures Lesson
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        • Multiplying and dividing with significant figures Lesson
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        • Addition and subtraction with significant figures Lesson
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        • Scientific notation examples Lesson
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        • Significant figures Lesson
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        • More on significant figures Lesson
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        • Express a small number in scientific notation (example) Lesson
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        • 1st application of Dimensional analysis Lesson
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        • Worked example: Dimensional analysis Lesson
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        • Position Lesson
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        • Distance and displacement introduction Lesson
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        • Distance and displacement in one dimension Lesson
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        • Position-time graphs Lesson
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        • Worked example: distance and displacement from position-time graphs Lesson
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        • Worked example: Properties of Distance and Displacement Lesson
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        • Calculating average velocity or speed Lesson
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        • Average velocity and speed worked example Lesson
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        • x-t graph when velocity is not constant Lesson
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        • Instantaneous speed and velocity Lesson
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        • Position vs. time graphs Lesson
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        • Slope of the tangent gives us instantaneous velocity Lesson
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        • Worked example: On velocity and speed Lesson
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        • Why distance is area under velocity-time line Lesson
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        • Acceleration Lesson
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        • Airbus A380 take-off time Lesson
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        • Acceleration vs. time graphs Lesson
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        • Average velocity for constant acceleration Lesson
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        • Acceleration of aircraft carrier take-off Lesson
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        • Airbus A380 take-off distance Lesson
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        • Deriving displacement as a function of time, acceleration, and initial velocity Lesson
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        • Intro to motion with constant acceleration Lesson
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        • Worked example: Area below v-t graph Lesson
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        • Worked example: Effects of acceleration Lesson
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        • Worked ex: Direction of acceleration and velocity Lesson
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        • Choosing kinematic equations Lesson
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        • Impact velocity from given height Lesson
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        • Calculating car's velocity using skid marks Lesson
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        • Sign of gravity in free fall Lesson
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        • Worked example: Free fall, object thrown up from a building Lesson
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        • Worked example: motion problems (with definite integrals) Lesson
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        • Intro to relative velocity Lesson
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        • Calculating relative velocity Lesson
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        • Intro to vectors & scalars Lesson
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        • Worked ex: Vector magnitude and direction Lesson
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        • Unit vectors and engineering notation Lesson
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        • Unit vector notation Lesson
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        • Unit vector notation (part 2) Lesson
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        • Horizontally launched projectile Lesson
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        • Projectile at an angle Lesson
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        • Total displacement for projectile Lesson
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        • Total final velocity for projectile Lesson
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        • Correction to total final velocity for projectile Lesson
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        • Projectile on an incline Lesson
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        • Angular velocity and speed Lesson
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        • Visual understanding of centripetal acceleration formula Lesson
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        • Deriving formula for centripetal acceleration from angular velocity Lesson
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        • Calculus proof of centripetal acceleration formula Lesson
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        • How to solve a projectile motion problem? Lesson
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        • Radius comparison from velocity and angular velocity: Worked example Lesson
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        • Linear velocity comparison from radius and angular velocity: Worked example Lesson
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        • Change in period and frequency from change in angular velocity: Worked examples Lesson
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        • Newton's first law of motion concepts Lesson
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        • Newton's first law of motion Lesson
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        • Newton's second law of motion Lesson
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        • Change in momentum from force-time graphs Lesson
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        • Measuring the speed of a bullet using a block and a string Lesson
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        • Newton's third law of motion Lesson
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        • More on Newton's third law Lesson
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        • Example: Analysing motion using Newton's laws Lesson
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        • Momentum conservation - Solved example Lesson
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        • Momentum conservation derivation (2 bodies colliding) Lesson
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        • Force of friction keeping the block stationary Lesson
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        • Correction to force of friction keeping the block stationary Lesson
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        • Force of friction keeping velocity constant Lesson
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        • Intuition on static and kinetic friction comparisons Lesson
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        • Static and kinetic friction example Lesson
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        • Worked example: Forces and Motion Lesson
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        • Introduction to centripetal force Lesson
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        • Identifying centripetal force for ball on string Lesson
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        • Identifying centripetal force for cars and satellites Lesson
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        • Centripetal force problem solving Lesson
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        • Yo-yo in vertical circle example Lesson
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        • Bowling ball in vertical loop Lesson
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        • Mass swinging in a horizontal circle Lesson
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        • Is centripetal force a new type of force? Lesson
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        • Types of forces and free body diagrams Lesson
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        • Breaking down forces for free body diagrams Lesson
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        • Free body diagram with angled forces: worked example Lesson
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        • Worked example: Tension in a rope Lesson
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        • Work example problems Lesson
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        • Work example problems Lesson
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        • Work and the work-energy principle Lesson
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        • Work/energy problem with friction Lesson
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        • Example: Calculating work and KE from graphs Lesson
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        • Intro to springs and Hooke's law Lesson
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        • Potential energy stored in a spring Lesson
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        • Spring potential energy example (mistake in math) Lesson
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        • Conservative forces Lesson
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        • Law of conservation of energy Lesson
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        • LOL diagrams Lesson
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        • Conservation of energy Lesson
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        • Work as the transfer of energy Lesson
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        • Vertical springs and energy conservation Lesson
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        • Worked example: Conservation of energy Lesson
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        • What if humans could jump like fleas? Lesson
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        • Elastic and inelastic collisions Lesson
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        • Solving elastic collision problems the hard way Lesson
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        • Deriving the shortcut to solve elastic collision problems Lesson
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        • Center of mass Lesson
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        • Center of mass equation Lesson
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        • Cross product 1 Lesson
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        • Cross product 2 Lesson
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        • Cross product and torque Lesson
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        • Conservation of angular momentum Lesson
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        • Introduction to torque Lesson
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        • Moments Lesson
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        • Moments (part 2) Lesson
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        • Finding torque for angled forces Lesson
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        • Ball hits rod angular momentum example Lesson
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        • Worked example: Angular impulse Lesson
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        • Rotational kinematic formulas Lesson
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        • Rotational kinetic energy Lesson
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        • Rotational version of Newton's second law Lesson
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        • More on moment of inertia Lesson
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        • Worked example: Torque and angular acc. Lesson
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        • Angular momentum Lesson
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        • Angular momentum of an extended object Lesson
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        • Worked example: Conservation of angular momentum Lesson
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        • Definition of Amplitude and Period Lesson
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        • Worked example: Find frequency & period from displacement-time graph Lesson
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        • Introduction to harmonic motion Lesson
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        • Harmonic motion part 2 (calculus) Lesson
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        • Harmonic motion part 3 (no calculus) Lesson
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        • Worked example: Find velocity from displacement time graph Lesson
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        • Phase constant Lesson
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        • Period dependence for mass on spring Lesson
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        • Intuition about simple harmonic oscillators Lesson
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        • Example: Analysing graphs of spring-mass system Lesson
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        • Energy graphs for simple harmonic motion Lesson
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        • Worked example: Energy in a Simple Harmonic Motion Lesson
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        • Stress & strain Lesson
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        • Strain example problem Lesson
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        • Femur bone example problem Lesson
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        • Shear stress and strain Lesson
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        • Young's modulus of elasticity Lesson
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        • Shear modulus 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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        • Why use I beams in construction? Lesson
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        • How to strengthen concrete? Lesson
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        • How tall can mountains get? Lesson
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        • Pressure and Pascal's principle (part 1) Lesson
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        • Pressure and Pascal's principle (part 2) Lesson
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        • Pressure at a depth in a fluid Lesson
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        • Finding height of fluid in a barometer Lesson
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        • Worked example: Pressure due to fluid Lesson
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        • Worked example: Excess pressure in a drop Lesson
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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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        • Venturi effect and Pitot tubes Lesson
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        • Viscosity and Poiseuille flow Lesson
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        • Turbulence at high velocities and Reynold's number Lesson
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        • Surface Tension and Adhesion Lesson
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        • Specific gravity 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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        • Thermodynamics part 2: Ideal gas law Lesson
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        • Thermodynamics part 3: Kelvin scale and Ideal gas law example Lesson
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        • Absolute temperature and the kelvin scale Lesson
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        • Intro to thermal expansion Lesson
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        • Linear expansion Lesson
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        • Linear expansion numerical Lesson
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        • Thermal expansion of ring Lesson
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        • Area expansion coefficient Lesson
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        • Volume expansion coefficient Lesson
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        • Volume expansion numerical Lesson
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        • Thermal expansion in liquids Lesson
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        • Thermal expansion in gas Lesson
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        • Anomalous expansion of water Lesson
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        • Thermal stress Lesson
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        • Specific heat and latent leat of fusion and vaporization Lesson
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        • Thermal conduction, convection, and radiation Lesson
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        • Thermal conduction Lesson
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        • Thermal conductivity of metal and wood Lesson
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        • Intuition behind formula for thermal conductivity Lesson
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        • Example: Equivalent thermal conductivity Lesson
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        • Thermodynamics part 4: Moles and the ideal gas law Lesson
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        • Thermodynamics part 5: Molar ideal gas law problem Lesson
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        • Newton's Law of Cooling Lesson
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        • Applying Newton's Law of Cooling to warm oatmeal Lesson
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        • More on internal energy Lesson
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        • Work from expansion Lesson
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        • PV-diagrams and expansion work Lesson
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        • Worked example: Work from PV diagram Lesson
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        • Worked example: Internal energy Lesson
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        • Example: Sign of work, heat and internal energy Lesson
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        • First law of thermodynamics / internal energy Lesson
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        • Worked example: First law of thermodynamics Lesson
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        • Worked example: First law of thermo - Cyclic processes Lesson
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        • Quasistatic and reversible processes Lesson
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        • Work done by isothermic process Lesson
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        • Carnot cycle and Carnot engine Lesson
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        • Proof: Volume ratios in a carnot cycle Lesson
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        • Efficiency of a Carnot engine Lesson
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        • Carnot efficiency 2: Reversing the cycle Lesson
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        • Carnot efficiency 3: Proving that it is the most efficient Lesson
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        • Worked example: Carnot engine Lesson
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        • Boyle's law Lesson
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        • Charles's law Lesson
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        • Avogadro's law Lesson
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        • Ideal gas equation: PV = nRT Lesson
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        • Ideal gas equation example 2 Lesson
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        • Ideal gas equation example 4 Lesson
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        • Kinetic molecular theory of gases Lesson
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        • The Maxwell–Boltzmann distribution Lesson
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        • Boltzmann's constant Lesson
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        • Worked example:RMS speed and average KE of gas molecules Lesson
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