A house painter uses the chair and pulley arrangement of the figure to lift himself up the side of a house. the painter's mass is 72 kg and the chair's mass is 12 kg. With what force must he pull down on the rope in order to accelerate upward at 0.17 m/s^2?

Answer rating: 100% (QA)

To solve this problem we will apply Newtons second law of motion F ma to the painterchair syste... View the full answer