A mass of 1 kg is placed at (1m, 2m, 0). Another mass of 2 kg is placed at (3m, 3m, 0). Find the moment of inertial of both the masses about z-axis

Explanation

`I=(1)[sqrt((1)^(2)+(2)^(2))]^(2)+2[sqrt((3^(2))+(4)^(2))]^(2)`
`=55kg-m^(2)