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A body of mass 2 kg starts from rest and...

A body of mass 2 kg starts from rest and moves with uniform acceleration. It acquires a velocity 20 m/s in 4 s. The power exerted on the body in 2 s in Watt is

A

50w

B

100w

C

250W

D

200W

Text Solution

Verified by Experts

The correct Answer is:
B
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