Which condition must be satisfied for the total angular momentum of a system to…
PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion
Problem
Which condition must be satisfied for the total angular momentum of a system to remain constant?
(a) The net external force acting on the system is zero.
(b) The net external torque acting on the system is zero.
(c) The system’s moment of inertia about the axis remains constant.
(d) The angular speed of every part of the system remains constant.