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What is force ? Give its units....

What is force ? Give its units.

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MBD -HARYANA BOARD-FORCE AND LAWS OF MOTION-Example
  1. State and explain Newton's third law of motion. How will you prove it ...

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

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  3. What is force ? Give its units.

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  4. Why does the horse rider falls falls forward when a horse at full gall...

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

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

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  7. Define momentum of a body.

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

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

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

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  11. Why does a gun recoil When a bullet is fired ?

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  12. A cricket player lowers his hands while catching a ball . Why ?

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  13. What is a balanced and unbalanced force?

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  14. Find the acceleration produced by a force of 5 N acting on a mass of 1...

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

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  16. A bullet of mass m moving with velocity v strikes a block of mass M at...

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  17. A motor car is moving with a velocity of 108 km//h and it takes 4 seco...

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  18. Which would requires a greater force: accelerating a 2kg mass at 5m//s...

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  19. A bullet of mass 50g is fired from a gun of mass 6kg with a velocity o...

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  20. From a rifle of mass 5000 g a bullet of 20 g is fired with a velocity ...

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