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Newton's second and third law lead to wh...

Newton's second and third law lead to which Important law of physics?

A

Law of pressure

B

Archimedes' principle

C

Law of conservation of momentum

D

Law of conservation of energy

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Law of conservation of momentum
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KUMAR PRAKASHAN-FORCE AND LAWS OF MOTION-QUESTIONS AND ANSWERS( Choose the correct option from those given below each question :)
  1. How much force is needed to produce accele ration of 80 cm s? in a bod...

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  2. Unit of which physical quantity is same as that of unit of impulse of ...

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  3. Newton's second and third law lead to which Important law of physics?

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  4. For which type of surface magnitude of frietional force would be less?

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  5. On which factor the frictional force does not depend?

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  6. Which substance cannot be used to reduce friction?

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  7. How much acceleration is produced onapplying a force of 0.5 N on an ob...

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  8. What change would occur in acceleration. if the external force acting ...

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  9. Which of the following physical quantity is scalar?

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  10. If a force of 5N acts on an object of mass 2 kg for 2 s. then = what w...

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  11. If a constant force is applied to an object of mass 0.9 kg in stationa...

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  12. What is the momentum of an object of mass m, moving with a velocity v ...

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  13. Momentum of an object is 28 kg ms^(-1). If its velocity is 1.4 ms^(-1)...

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  14. A ball of mass m collides with the ground with velocity and then comes...

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  15. When is the momentum of an object zero?

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  16. kg ms^(-2) is the unit of which physical quan tity?

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  17. On applying force in opposite direction of motion of an object, what e...

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  18. On applying a force of 5N to an object, if acceleration equal to 10 ms...

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  19. A goalkeeper in the game of the football move his hands backwards in o...

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  20. Which of the following statements is not true for an object performing...

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