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A particle moving on the inside of a smo...

A particle moving on the inside of a smooth sphere of radius r describing a horizontal circle at a distance `r//2` below the centre of the sphere. What is its speed ?

A

`sqrt(5gr)`

B

`sqrt(4gr//3)`

C

`sqrt(3gr//2)`

D

`sqrt(sqrt(3)gr)`

Text Solution

Verified by Experts

The correct Answer is:
C
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