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Two spherical massive bodies of uniform ...

Two spherical massive bodies of uniform density each of mass `M` and radius `R` are kept at a distance `4R` apart. Then the minimum speed `(v_(min))` required to project a particle from the surface of body A such that it will never return on the surface of same body is

A

`v_(min)=sqrt((12GM)/(5R))`

B

`v_(min)=sqrt((2GM)/(3R))`

C

`v_(min)=sqrt((5GM)/(7R))`

D

`v_(min)=sqrt((2GM)/(R))`

Text Solution

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The correct Answer is:
B
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