The moment of inertia of a thin rod of mass 'm' and length 'l', about an axis through its centre of gravity and perpendicular to its length is
A.ml²/4
B.ml²/ 6
C.ml²/8
D.ml²/12
Answer:D
The moment of inertia of a thin rod of mass 'm' and length 'l', about an axis through its centre of gravity and perpendicular to its length is
A.ml²/4 B.ml²/ 6 C.ml²/8 D.ml²/12