A pulley fixed to the ceiling carries a thread with bodies of masses  `m_(1)` and `m_(2)` attached
Channel: Doubtnut
Date: 2020-08-30

A pulley fixed to the ceiling carries a thread with bodies of masses  `m_(1)` and `m_(2)` attached at its ends. The masses of the pulley and thread are negligible, friction is absent. Find the acceleration of the centre of mass`(a_("cm"))` of this system.