Question: Which of the following statements about rotational motion is true?

Options:

1. Torque is the rotational equivalent of force
2. Angular velocity is the rotational equivalent of mass
3. Angular momentum is conserved only in non-isolated systems
4. All of the above

Correct Answer: Torque is the rotational equivalent of force

Solution:

Torque is indeed the rotational equivalent of force, making this statement true.