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A particle is projected vertivally upwar...

A particle is projected vertivally upwards from the surface of earth `(radius R_e)` with a kinetic energy equal to half of the minimum value needed for it to escape. The height to which it rises above the surface of earth is ……

A

`R_(e)`

B

`2R_(e)`

C

`3R_(e)`

D

`4R_(e)`

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The correct Answer is:
A
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