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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.

A

Newton's third law of motion

B

Newton's law of gravitation

C

Newton's first law of motion

D

Newton's second law of motion

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The correct Answer is:
C
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LAKHMIR SINGH & MANJIT KAUR-FORCE AND LAWS OF MOTION-Exercise
  1. When we talk of a force acting on a body, it usually means:

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  2. A passenger in a moving train tosses a coin which falls behind him. It...

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

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  4. A water tanker filled up to two-thirds of its tank with water is runni...

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  5. If we release a magnet held in our hand, it falls to the ground. The f...

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  6. The inertia of a moving object depends on:

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  7. When a rubber balloon held between the hands is pressed, its shape cha...

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  8. Which of the following effect cannot be produced by an unbalanced forc...

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  9. A plastic ball and a clay ball of equal masses, travelling in the same...

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  10. A moving bicycle comes to rest after sometime if we stop pedalling it....

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  11. A man throws a ball weighing 500 g vertically upwards with a speed of ...

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  12. A car is mnoving on a level road, If the driver turns off the engine o...

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  13. There are two types of forces X and Y. The forces belonging to type X ...

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  14. Which physical quantity corresponds to rate of change of momentum?

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  15. State the relation between the momentum of a body and the force actin...

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  16. What is the SI unit of force?

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  17. What is one Newton force?

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  18. What is the relationship between force and acceleration ?

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  19. If the mass of a body and the force acting on it are both doubled, wha...

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  20. Name the physical quantity whose unit is 'newton.

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