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A projectile is fired vertically upwards...

A projectile is fired vertically upwards from the surface of earth with a velocity of `kv_(e )` where `v_( e)` is the escape velocity and `k lt 1`. Neglecting air resistance, the maximum height to which it will rise, measured from the centre of the earth, is ( `R_(E)`=radius earth )

A

`R/(k^2+1)`

B

`R/(k^2-1)`

C

`R/(1-k^2)`

D

`R/(k+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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