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What is the angle between frictional for...

What is the angle between frictional force and isntantaneous velocity of a body moving over a rough surface

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PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)
  1. Which is grater mu(s) or mu(k)

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  2. What is the relation between angle of friction and angle of repose

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  3. What is the angle between frictional force and isntantaneous velocity...

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  4. What is the angle between frictional force and isntantaneous velocity...

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  5. A body is in equilibrium on a rough inclined plane undr its own weight...

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  6. Does the force of friction depends on the area of contact

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  7. It is easier to roll barrel than to pull it along the road why

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  8. What is coefficient of static friction?

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

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

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

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  12. What are position dependent forces

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  13. Does friction occur in liquid and gases.

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

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

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

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

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

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

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  20. State galileo 's law of inertia

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