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A box of mass 50 kg at rest is pulled up...

A box of mass 50 kg at rest is pulled up on an inclined plane 12 m long and 2 m high by a constant force of 100N. When it reaches the top of the inclined plane if its velocity is `2ms^(-1)`, the work done against friction in Joules is `(g=10ms^(-2))`

A

50

B

100

C

150

D

200

Text Solution

Verified by Experts

The correct Answer is:
B
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