Question

find the moment of inertia of a rigid body about its axis

Answer 1

Answer:

The moment of inertia for a system of point particles rotating about a fixed axis is I=∑jmjr2j I = ∑ j m j r j 2 , where mj is the mass of the point particle and rj is the distance of the point particle to the rotation axis.

please make me the brainliest