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A body attains a height equal to the rad...

A body attains a height equal to the radius of the earth when projected from earth's surface the velocity of body with which it was projected is

A

`4kms^(-1)`

B

`8kms^(-1)`

C

`4 sqrt(2) kms^(-1)`

D

`8 sqrt(2)kms^(-1)`

Text Solution

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The correct Answer is:
B
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