Question

What is the moment of inertia of a 8 Kg and 10cm radius sphere about its center?

Answer 1

`"0.032 kg m"^2`

Explanation:

Moment of inertia of a solid sphere about its centre is given by

`"I" = 2/5\ "MR"^2`

`"I" = 2/5 × "8 kg" × ("0.1 m")^2 = "0.032 kg m"^2`