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Does the work done in raising a body thr...

Does the work done in raising a body through a certain height depend upon how fast it is raised ?

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Work done in raising a box depends on

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The work done in taking a body from the floor to the to of table depends upon

If the radius of earth is R, density is rho and the acceleration due to gravity is g, then calculate the work done in raising an object of mass m through a height h from the earth's surface.

Does the work done in moving a body depend on how fast or how slow the body is moved?

A hevy box is kept on a smooth inclined plane and is pushed up by a force F acting parallel to the plane. Does the work done by the force F as the box goes from A to B depend on how fast the box was moving at A and B? does the work by the force of gravity depend on this?

Does the work done in moving a body depend on the time in which the work is done ?

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PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-Discussion Question
  1. An elevator descends from the top of a building and stops at the groun...

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  2. For a person to loose weight, is it more effective to exercise or to c...

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  3. Does the work done in raising a body through a certain height depend u...

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  4. The displacement of a body depends on the reference frame of the obser...

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  5. A car is running on a road. The driver applies the brakes such that th...

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  6. Why is ittiring to hold a heavy weight eventhough no work is done ?

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  7. If positive work is done putting a body into motion, is the work done ...

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  8. Consider the situation - A laborer carrying bricks on his head on a le...

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  9. Does the work done by a force depend on the frame of reference ?

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  10. A lorry and a car moving with the same kinetic energy are brought to r...

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  11. A car accelerates from an initial speed to a greater final speed while...

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  12. Two protons are brought towards each other. Will the potential energy ...

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  13. For a conservative system, what is (DeltaE)/(Deltat)? (E is the At kin...

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  14. An automobile jack is used to lift a heavy car by exerting a force tha...

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  15. Raj meets Jene after several years and is immediately attracted to her...

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  16. A rowboat moves in west direction upstream at 4 kph relative to water...

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  17. If we throw a stone at an angle to the horizontal, it follows a parabo...

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  18. Match the following : {:(,"Column-I",," Column-II"),("(A)","Work don...

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  19. In a tug of war, one team is giving way to other. What work is being d...

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  20. Why is it easier to climb a mountain via a zigzag trail rather than to...

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