The two pulley arrangements shown in the figure are

Last updated: 6/30/2023

The two pulley arrangements shown in the figure are identical The mass of the rope is negligible In a the mass m is lifted up by attaching a mass 2m to the other end of the rope In b m is lifted up by pulling the other end of the rope with a constant downward force of 2mg The ratio of accelerations in two cases will be a 1 3 b 1 2 c 1 1 d 1 4 a m 2m b m 2mg