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Jharkhand
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 first law 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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Newton’s second law of motion
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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Newton’s third law of motion
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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Conservation of momentum
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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Common forces in mechanics
Select activity Force of friction keeping the block stationary
Force of friction keeping the block stationary
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Select activity Correction to force of friction keeping the block stationary
Correction to force of friction keeping the block stationary
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Select activity Force of friction keeping velocity constant
Force of friction keeping velocity constant
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Select activity Intuition on static and kinetic friction comparisons
Intuition on static and kinetic friction comparisons
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Select activity Static and kinetic friction example
Static and kinetic friction example
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Select activity Worked example: forces and motion
Worked example: forces and motion
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Circular motion
Select activity Introduction to centripetal force
Introduction to centripetal force
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Select activity Identifying centripetal force for ball on string
Identifying centripetal force for ball on string
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Select activity Identifying centripetal force for cars and satellites
Identifying centripetal force for cars and satellites
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Select activity Centripetal force problem solving
Centripetal force problem solving
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Select activity Yo-yo in vertical circle example
Yo-yo in vertical circle example
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Select activity Bowling ball in vertical loop
Bowling ball in vertical loop
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Select activity Mass swinging in a horizontal circle
Mass swinging in a horizontal circle
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Select activity Is centripetal force a new type of force?
Is centripetal force a new type of force?
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Solving problems in mechanics
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 Worked example: tension in a rope
Worked example: tension in a rope
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