Question

What is the moment of inertia of a pendulum with a mass of `4 kg` that is `2 m` from the pivot?

Answer 1

The moment of inertia is `=16kgm^2`

Explanation:

The moment of inertia is

`I=mr^2`

`m=4kg`

`r=2m`

`I=mr^2=4*2^2=16kgm^2`