Question

Moment of Inertia of spherical shell of radius 3 and mass 15 about a diameter?
1. 90
2. 100
3. 150
4. 200

Answer 1

Answer:

Spherical shell is a hollow sphere and we know that MOI of a hollow sphere about diameter is 2/3 MR²

so ans of your question is

2/3 x 15 x (3)² i.e. 90kgm²

hope it helps....