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A solid sphere of mass M and radius R is...

A solid sphere of mass M and radius R is surrounded by a spherical shell of same mass M and radius 2R as shown. A small particle of mass m is released from rest from a height `h(ltltR)` above the shell. There is a hole in the shell.

What speed will it collide at B?

A

`sqrt((2GM)/(R ))`

B

`sqrt((GM)/(2R ))`

C

`sqrt((3GM)/(2R ))`

D

`sqrt((GM)/(R ))`

Text Solution

Verified by Experts

The correct Answer is:
D
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