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A mass M is lowered with the help of a s...

A mass `M` is lowered with the help of a string by a distance `h` at a constant acceleration `g//2` .The work done by the string will be :

A

Mg x

B

`-(Mg x)/(2)`

C

`1/2Mgx^(2)`

D

`Mg x^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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