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A ball of mass 1 kg is thrown upwards wi...

A ball of mass 1 kg is thrown upwards with a velocity 10 `ms^(-1)` If air exerts an average resisting force 1 N, the velocity with which the ball returns to the thrower is

A

`10 sqrt((10)/(11))`

B

`10 sqrt((1)/(11))`

C

`10 sqrt((9)/(11))`

D

10 sqrt((9)/( 15))`

Text Solution

Verified by Experts

The correct Answer is:
C

`10 sqrt((9)/(11))`
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