When the axis of rotation passes through its centre of gravity, then the moment of inertia of a rigid body is ………………. .
A. reduced to its minimum value
B. zero
C. increased to its maximum value
D. infinity
Answer:A
When the axis of rotation passes through its centre of gravity, then the moment of inertia of a rigid body is ………………. .
A. reduced to its minimum value B. zero C. increased to its maximum value D. infinity