Question

A stone tied to a string is rotated in a vertical circle. The minimum speed with which the stone has to be rotated in order to complete the circle :

A

decreases with increasing the mass of the stone

B

is independent of the mass of the stone

C

decreases with increasing the length of the string

D

is independent of the length of the string

Easy

Solution

verified
Verified by Toppr
Correct option is
B

is independent of the mass of the stone

We can use the conservation of energy equation to find minimum speed required for completing the circle  
(this speed is minimum speed required for completing the circle)
i.e. independent of the mass of the stone.

Solve any question of Work, Energy and Power with:-

Was this answer helpful?

upvote 0
downvote0

Similar questionsstar-struck