Rotational Motion Question 16
Question: A bob of mass m attached to an inextensible string of length is suspended from a vertical support. The bob rotates in a horizontal circle with an angular speed ω rad/s about the vertical. About the point of suspension
Options:
A) Angular momentum changes in direction but not in magnitude
B) Angular momentum changes both in direction and magnitude
C) Angular momentum is conserved
D) Angular momentum changes in magnitude but not in direction.
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Answer:
Correct Answer: D
Solution:
- [a] Angular momentum changes in direction but not in magnitude
BETA
