Teaching NVS PGT 2024 Test Series Physics Center of Mass and Linear Momentum Conservation of Linear Momentum
A circular disc X of radius R is made from an iron plate of thickness t, and another disc Y of radius 4 R is made from an iron plate of thickness t/4. Then the relation between the moment of inertia IX and IY is:
1
IY = 32Ix
2
IY = 16IX
3
IY = IX
4
IY = 64IX