JEE Main 202624 Jan, Morning shiftPhysicsMediumRotational Motion140× since 2002
Two masses 400 g and 350 g are suspended from the ends of a light string passing over a heavy pulley of radius 2 cm. When released from rest the heavier mass is observed to fall 81 cm in 9 s. The rotational inertia of the pulley is ______ kg.m. ( m/s)