Problem 1 - The two blocks in the figure are sliding down the incline. What is the tension in the mass-less string? Express your answer to two significant figures and include the appropriate units.
Problem 2 - 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 67 kg and the chair's mass is 11 kg.
Part A - With what force must he pull down on the rope in order to accelerate upward at 0.18 m/s2?
Attachment:- Required Solution Format.rar