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A block of mass m tied to a string is lo...

A block of mass m tied to a string is lowered by a distance d, at a constant acceleration of `g//3`. The work done by the string is

A

`(mgd)/(3)`

B

`(-mgd)/(3)`

C

`(2)/(3)mgd`

D

`(-2)/(3)mgd`

Text Solution

Verified by Experts

The correct Answer is:
D
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