Question

Two small sphere of masses $10kg$ and $30kg$ are joined by a rod of length $0.5m$ and of negligible mass . The M.I of the system about a normal axis through centre of mass of the system is

• A. $1.875kg{m}^2$
• B. $245kg{m}^2$
• C. $0.75kh{m}^2$
• D. $1.75kg{m}^2$

Answer 1

The correct option is A $1.875kg{m}^2$