Question

What is the moment of inertia of a pendulum with a mass of `8 kg` that is `4 m` from the pivot?

Answer 1

The moment of inertia is `=128kgm^2`

Explanation:

The moment of inertia is

`I=m*r^2`

mass, `m=8kg`

radius, `r=4m`

`I=8*4^2=128kgm^2`