Question
Question: When a torque acting upon a system is zero. Which of the following will be constant?...
When a torque acting upon a system is zero. Which of the following will be constant?
A
Force
B
Linear impulse
C
Linear momentum
D
Angular momentum
Answer
Angular momentum
Explanation
Solution
When the total external torque acting on the system is zero, then the total angular momentum of the system is conserved.