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What is the minimum velocity with which ...

What is the minimum velocity with which a body of mass `m` must enter a vertical loop of radius `R` so that it can complete the loop?

A

`sqrt(2 gR`

B

`sqrt3gR`

C

`sqrt(5gR`

D

`sqrtgR`

Text Solution

Verified by Experts

The correct Answer is:
c
From the knowledge of theory for looping a verticle loop minimum velocity of a body at the
lowest point of the loop `=sqrt(5gR)` .
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