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The minimum projection velocity of a bod...

The minimum projection velocity of a body from the earth's surface so that it becomes the satellite of the earth `(R_(e)=6.4xx10^(6) m)`.

A

`11xx10^(3) m//s`

B

`8xx10^(3) m//s`

C

`6.4xx10^(3) m//s`

D

`4xx10^(3) m//s`

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The correct Answer is:
B
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