Two boxes are connected to a rope, and the rope is hung over a pulley connected to the ceiling, as shown in the figure below. MoR The masses of the boxes are m, = 18.0 kg and m, = 11.0 kg, the mass of the pulley is M = 5.00 kg, and the radius of the pulley is R = 0.300 m. Box m, is initially on the floor, and box m, is initially 5.00 m above the floor when it is released from rest. The pulley's axis has negligible friction. The mass of the rope is small enough to be ignored, and the rope does not slip on the pulley, nor does it stretch. (a) How much time (in s) does it take box m, to hit the floor after being released? At, = (b) How would your answer to part (a) change if the mass of the pulley were neglected? (Enter the time, in seconds, it takes box m, to hit the floor if the mass of the pulley were neglected.) At, -

Two boxes are connected to a rope, and the rope is hung over a pulley connected to the ceiling, as shown in the figure below. MoR The masses of the boxes are m, = 18.0 kg and m, = 11.0 kg, the mass of the pulley is M = 5.00 kg, and the radius of the pulley is R = 0.300 m. Box m, is initially on the floor, and box m, is initially 5.00 m above the floor when it is released from rest. The pulley's axis has negligible friction. The mass of the rope is small enough to be ignored, and the rope does not slip on the pulley, nor does it stretch. (a) How much time (in s) does it take box m, to hit the floor after being released? At, = (b) How would your answer to part (a) change if the mass of the pulley were neglected? (Enter the time, in seconds, it takes box m, to hit the floor if the mass of the pulley were neglected.) At, -