Rotational Motion Question 36
Question: A ring of mass M and radius R is rotating about its axis with angular velocity . Two identical bodies each of mass m are now gently attached at the two ends of a diameter of the ring. Because of this, the kinetic energy loss will be:
[JEE ONLINE 25-04-2013]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
- [c] Kinetic energy Kinetic energy Solving we get loss in K.E.
By using angular momentum conservation