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A small block of super dense material ha...

A small block of super dense material has mass ` 2 xx 10^(24) kg`. It is at a height `h lt lt R `. It falls towards the earth.Find its speed when it is at a height `( h )/( 2)`

A

`sqrt(( 2gh)/( 3))`

B

`sqrt(( 3gh)/( 4))`

C

`sqrt(( 3gh)/( 5))`

D

`sqrt(( gh)/( 2))`

Text Solution

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The correct Answer is:
B
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