If a stone is thrown up with a velocity ...

If a stone is thrown up with a velocity of `9.8 ms^(-1)`, then how much time will it take to come back ?

1 s

2 s

3 s

4 s

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Verified by Experts

The correct Answer is:

`t=(2u)/(g) rArr t=(2xx9.8)/(10)=1.96 ~~ 2s`

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