Solve the following problems given below:
Problem 1: Two cylinders with exactly the same shape. One is made up of steel; the other is made up of wood. Which one has larger moment of inertia? Why?
Problem 2: Two rings with the same mass. One of them is made up of steel; the other is made up of wood. (The wood one has a bigger radius.)Which one has larger moment of inertia? Why?
Please Help and show steps. I am trying to understand how to work this problem. Thanks in advance!