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A projectile is fired from the surface o...

A projectile is fired from the surface of earth of radius `R` with a velocity `k upsilon_(e)` (where `upsilon_(e)` is the escape velocity from surface of earth and `k lt 1)`. Neglecting air resistance, the maximum height of rise from centre of earth is

A

`(R)/(k^(2))`

B

`(2R)/(1-k^(2))`

C

`(2R)/(k^(2))`

D

`(R)/(1-k^(2))`

Text Solution

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The correct Answer is:
D
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