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A rocket is fired from earth's surface w...

A rocket is fired from earth's surface with a speed `v=2 sqrtRg` in the upwards direacton :-

A

The rocket will remain in earth's gravitational field

B

The rocket will revolve round the earth (

C

The rocket will escape from the earth

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
C
Escape velocity `V_(e) =sqrt(2Rg)`
`V=2 sqrtRg`
`V gt V _(e)`
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