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When a Carpet is beaten with a stick, du...

When a Carpet is beaten with a stick, dust comes out of it. Explain

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R G PUBLICATION-FORCE AND LAWS OF MOTION-EXAMPLE
  1. What do you mean by conservation of momentum?

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  2. When a, bullet leave a gun, the gun presses on the shoulder of the per...

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  3. When a Carpet is beaten with a stick, dust comes out of it. Explain

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  4. If the mass of a body is halved and its velocity doubled, its momentum...

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  5. A five-rupee coin is put on a thick smooth card and place it on a glas...

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  6. Why is it dangerous to jump out of a moving bus?

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  7. Mention three effects of force on a body.

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  8. Prove that F = ma Where, F rarr applied force m rarr of the body ...

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  9. Prove the law of conservation of momentum.

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  10. Forces F1 and F2 and applied on two bodies of mass m each. The acceler...

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  11. A body of mass 150 kg is moving with a velocity 20 m/s and it takes 5 ...

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  12. The mass, of a body at rest is 3 kg. How much force has to be applied ...

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  13. For how long a force of 100 Newton has to be applied on a body at rest...

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  14. If a force of 30 Newton is applied on a body of mass 15 kg. What will ...

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  15. A body of mass 10 kg is moving with a velocity 10/sec. When a force is...

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  16. The velocity of a motor car of mass 120 kg in increased from 36km/ hou...

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  17. A ball of mass 150 gm is thrown vertically upward with a velocity of 1...

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  18. A ball of mass 150 gm is thrown vertically upward with a velocity of 1...

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  19. What is the momentum of a body of mass 10kg when it is at rest?

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  20. An acceleration fo 5m//s^2 is produced by applying a force of 50 N on ...

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