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A body of mass 4kg is projected vertical...

A body of mass 4kg is projected vertically up with a velocity of `20 ms^(-1)`. If the energy spent in over coming air resistance is 200j, the maximum height attained by it is `(g= 10 ms^(-2))`

A

`10m`

B

`20m`

C

`5m`

D

`15m`

Text Solution

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The correct Answer is:
D
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