Let it be a conservative force applied to a moving body. The work done by the force during the movement of the body from a point A to a point B is equal (select the most general case!} :

Question

Let it be    a conservative force applied to a moving body. The work    done by the force during the movement of the body from a point A to a point B is equal   (select the most general case!}  :

Answer

(c)  the change in potential energy of the body between A and B changed in sign, i.e.

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(b)  to zero

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(e)  the change in the kinetic energy of the body between A and B changed in sign, i.e.   ,

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(d)  the change in the potential energy of the body between A and B, i.e.

Answer

(a)  the variation of the mechanical energy of the body between A and B, i.e.

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Let it be a conservative force applied to a moving body. The work done by ...

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