Q7.11Multiple correct
The net external torque on a system of particles about an axis is zero. Which of the following are compatible with it ?
- (a)The forces may be acting radially from a point on the axis.
- (b)The forces may be acting on the axis of rotation.
- (c)The forces may be acting parallel to the axis of rotation.
- (d)The torque caused by some forces may be equal and opposite to that caused by other forces. System of Particles and Rotational Motion