Q. A stone tied with string, is rotated in a vertical circle. The minimum speed with which the string has to be rotated
A) Is independent of the mass of the stone
B) Is independent of the length of the string
C) Decreases with increasing mass of the stone
D) Decreases with increasing length of the string
Explanation
The correct answer is Option A: Is independent of the mass of the stone.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.