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If there is a definite force and there i...

If there is a definite force and there is a finite displacement of the force, does that mean work is definitely done by the force ? Explain.

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PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-Discussion Question
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  8. In picking upan object from the floor and putting it on a table, we do...

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  9. Reply to the student's statement, "I know there is a centrifugal forc...

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  10. An elevator descends from the top of a building and stops at the groun...

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

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

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

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

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

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

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

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

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

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

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