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A block of mass 6kg is lowered with the ...

A block of mass 6kg is lowered with the help of a rope of negligible mass through a distance of 20 cm with an acceleration of `1.96 ms^(-2)` Work done by the rope on the block is

A

940.8j

B

470.4j

C

235.2j

D

`-940.8j

Text Solution

Verified by Experts

The correct Answer is:
D
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