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A ball is thrown vertically upwards with...

A ball is thrown vertically upwards with a velocity of 10 `ms^(-1)`. It returns to the ground with a velocity of 9 `ms^(-1)`. If g=9.8 `ms^(-2)` , then the maximum height attained by the ball is nearly (assume air resistance to be uniform)

A

`12.1m`

B

`22.5 m`

C

`25m`

D

`18.1m`

Text Solution

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The correct Answer is:
D
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