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A person used force (F) , shown in figur...

A person used force `(F)` , shown in figure to move a load with constant velocity on given surface. Identify the correct surface profile:

A

B

C

D

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The correct Answer is:
A

during up the incline and down the incline constant forces respectively would be used.
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ALLEN-NEWTONS LAWS OF MOTION-EXERCISE-I
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