Find with what force must he pull down on the rope

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Problem: 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 65kg and the chair's mass is 9.0kg.

Part A: With what force must he pull down on the rope in order to accelerate upward at 0.18m/s2?

I want help to find with what force he must pull down on the rope.

Reference no: EM13718261

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