The sketch below shows a painter’s scaffold in mechanical equilibrium. The person in the middle weighs 500N, and the tensions in each rope are 400N. What is the weight of the scaffold?

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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The sketch below shows a painter’s scaffold in mechanical equilibrium. The person in the
middle weighs 500N, and the tensions in each rope are 400N. What is the weight of the scaffold?

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