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A body of mass 2 kg is projected vertica...

A body of mass 2 kg is projected vertically up with a velocity of `100 ms^(-1)` . If it rises to a height of 400 m, the energy utilized to overcome friction is `(g=10ms^(-2))`

A

10 KJ

B

8 KJ

C

1 KJ

D

2 KJ

Text Solution

Verified by Experts

The correct Answer is:
D
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