
Grade 11Discuss with colleagues and IITians
64. A stationary pulley carries of rope, one end of which supports a ladder with a man and the other a counter weight of mass M. The man of mass m climbs up a distance l w.r.t. the ladder and then stops. The displacement of the centre of mass of this system is:
(a) 
(b) 
(c) 
(d) 





