A load of bricks with mass = 14.2 hangs from one end of a rope that passes over a small, frictionless pulley. A counterweight of mass = 28.

A load of bricks with mass = 14.2 hangs from one end of a rope that passes over a small, frictionless pulley. A counterweight of mass = 28.4 is suspended from the other end of the rope, as shown in the figure. The system is released from rest.