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With what velocity a ball be projected v...

With what velocity a ball be projected vertically so that the distance covered by it in `5^(th)` second is twice the distance it covers in its `6^(th)` second `(g=10 m//s^(2))`

A

`58m//s`

B

`49m//s`

C

`65m//s`

D

`19.6 m//s`

Text Solution

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The correct Answer is:
C
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