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What is meant by the Law of Conservation...

What is meant by the Law of Conservation of Momentum ? Deduce this law mathematically with the help of Newton's second and third law of motion.

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MBD-FORCE AND LAW OF MOTION-Example
  1. Derive the mathematical relation for magnitude of force from Newton's ...

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  2. State and explain Newton's third Law of motion.

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  3. What is meant by the Law of Conservation of Momentum ? Deduce this law...

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  4. What is force ? Give its units.

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  5. Why does the horse rider fall forward when a running horse suddenly st...

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  6. When a horse suddenly gallops, the rider falls backward. Why ?

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  7. Why does a passenger fall forward when he alights from the moving bus ...

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  8. Define momentum of a body. Also give its units.

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  9. A fast moving bullet when hits the window pane makes a round hole whil...

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  10. Explain how a dirty blanket becomes dust free if it is jerked once or ...

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  11. Why a fan continues to rotate for sometime even after it is switched o...

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  12. Why does a gun recoil when a bullet is fired from the gun ? Explain.

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  13. Why a cricket player lowers his hand while taking of catch of cricket ...

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  14. Write differences between balanced and unbalanced forces.

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  15. Why a boatman exists a force on water with his oars in the opposite di...

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  16. What acceleration will be produced in a body of mass 3 kg, when a forc...

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  17. How much force will be required to produce an acceleration of 4 ms ^(-...

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  18. A man throws a ball of mass 0.5 kg vertically upwards with a velocity ...

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  19. A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx1...

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  20. A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx1...

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