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A projectile is projectile with velocity `kv_(e)` in vertically upward direction from the ground into the space (`v_(e)` is escape velocity and `klt1`). If air resistance is considered to be negligible then the maximum height from the centre of earth to which it can go, will be : (`R`=raduis of earth)

A

`R/(k^2+1)`

B

`R/(k^2-1)`

C

`R/(1-k^2)`

D

`R/(k+1)`

Text Solution

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The correct Answer is:
C
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