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A ball is thrown vertically upwards from...

A ball is thrown vertically upwards from the ground It crosses a point at the height of `25 m` twice at an interval of `4 secs`. The ball was thrown with the velocity of.

A

`30 ms^(-1)`

B

`20 ms ^(-1)`

C

`50 ms^(-1)`

D

`40 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
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