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Maharashtra
English
STD 11
Physics - KhanAcademy
4. Laws of Motion
4. Laws of Motion
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Section outline
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Newton’s Laws of Motion
Select activity Newton's first law of motion concepts
Newton's first law of motion concepts
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Select activity Newton's first law of motion
Newton's first law of motion
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Select activity Newton's second law of motion
Newton's second law of motion
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Select activity Introduction to momentum
Introduction to momentum
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Select activity Impulse and momentum dodgeball example
Impulse and momentum dodgeball example
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Select activity Bouncing fruit collision example
Bouncing fruit collision example
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Select activity Momentum: ice skater throws a ball
Momentum: ice skater throws a ball
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Select activity 2-dimensional momentum problem
2-dimensional momentum problem
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Select activity 2-dimensional momentum problem (part 2)
2-dimensional momentum problem (part 2)
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Select activity Change in momentum from force-time graphs
Change in momentum from force-time graphs
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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
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Select activity Newton's third law of motion
Newton's third law of motion
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Select activity More on newton's third law
More on newton's third law
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Select activity Example: analysing motion using newton's laws
Example: analysing motion using newton's laws
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Inertial and Non-Inertial Frames of Reference
Select activity Centrifugal force | Pseudo force and Non-inertial frames of reference
Centrifugal force | Pseudo force and Non-inertial frames of reference
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Types of Forces
Select activity Four fundamental forces
Four fundamental forces
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Conservative and Non-Conservative Forces and Concept of Potential Energy
Select activity Conservative forces
Conservative forces
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Common forces in mechanics
Select activity Worked example: forces and motion
Worked example: forces and motion
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Work Energy Theorem
Select activity Work-energy theorem
Work-energy theorem
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Select activity Work and the work-energy principle
Work and the work-energy principle
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Select activity Work/energy problem with friction
Work/energy problem with friction
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Principle of Conservation of Linear Momentum
Select activity Types of forces and free body diagrams
Types of forces and free body diagrams
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Select activity Breaking down forces for free body diagrams
Breaking down forces for free body diagrams
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Select activity Free body diagram with angled forces: worked example
Free body diagram with angled forces: worked example
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Select activity Momentum conservation - solved example
Momentum conservation - solved example
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Select activity Momentum conservation derivation (2 bodies colliding)
Momentum conservation derivation (2 bodies colliding)
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Select activity Worked example: tension in a rope
Worked example: tension in a rope
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Select activity Worked example: conservation of energy
Worked example: conservation of energy
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Collisions
Select activity Elastic and inelastic collisions
Elastic and inelastic collisions
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Select activity Solving elastic collision problems the hard way
Solving elastic collision problems the hard way
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Select activity Deriving the shortcut to solve elastic collision problems
Deriving the shortcut to solve elastic collision problems
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Select activity How to use the shortcut for solving elastic collisions
How to use the shortcut for solving elastic collisions
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Select activity What if humans could jump like fleas?
What if humans could jump like fleas?
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Impulse of a force
Select activity Impulse
Impulse
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Rotational analogue of a force - moment of a force or torque
Select activity Introduction to torque
Introduction to torque
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Select activity Moments
Moments
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Select activity Moments (part 2)
Moments (part 2)
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Centre of mass
Select activity Center of mass
Center of mass
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Select activity Center of mass equation
Center of mass equation
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