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A ball is projected upwards from a heigh...

A ball is projected upwards from a height h above the surface of the earth with velocity v. The time at which the ball strikes the ground is

A

`v/g+ ( 2hg)/(sqrt2)`

B

`v/g [1- sqrt(1(2h)/(g))]`

C

`v/g [1+ sqrt ( 1 + (2h )/(g))]`

D

`v/g [1+ sqrt (v ^(2)+ (2g)/(h))]`

Text Solution

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The correct Answer is:
C
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