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What happens to coefficient of friction...

What happens to coefficient of friction when weight of the body is doubled.

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PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)
  1. It is easier to roll barrel than to pull it along the road why

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  2. What is coefficient of static friction?

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  3. What happens to coefficient of friction when weight of the body is do...

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  4. Action and reaction forces do not balance each other . Why ?

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  5. Can you cite a situation where no force acts on a body.

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  6. What are position dependent forces

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  7. Does friction occur in liquid and gases.

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  8. Why is force of limiting friction F(c) greater than force of kineti...

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  9. What is the work done by centripetal force in moving a body throu...

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  10. Can a body in linear motion be in equilibrium.

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  11. Ten one rupee coins are put on top of each other on table each coin ha...

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  12. A body is acted upon by a number of external forces can it remain at r...

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  13. State Aristotelian law of motion. What is flaw in this law ?

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  14. State galileo 's law of inertia

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  15. What do you mean by inertia of rest

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  16. Force and motion acts in the same direction given example

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  17. Force and moton are in the opposite direction Given example

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  18. Prove that second derivative of position vector is not zero then there...

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  19. Show that if the force acting on the particle is zero its momentum r...

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  20. Will the momentum remain conserved if some external force acts on the...

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