1. A 140 kg uniform scaffold is 10.0 m long. It is hanging with two wires, one from each end as shown. A 65 kg woman stands 2.50 m from the left end. a) Draw a free body diagram for the system of interest (i.e. the scaffold). b) Find the algebraic expression for the tension in the left wire. Calculate the magnitude of the tension in the left wire.

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 84A
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1. A 140 kg uniform scaffold is 10.0 m long. It is hanging with two wires, one from each end as shown.
A 65 kg woman stands 2.50 m from the left end.
a) Draw a free body diagram for the system of interest (i.e. the scaffold).
b) Find the algebraic expression for the tension in the left wire.
c) Calculate the magnitude of the tension in the left wire.
Transcribed Image Text:1. A 140 kg uniform scaffold is 10.0 m long. It is hanging with two wires, one from each end as shown. A 65 kg woman stands 2.50 m from the left end. a) Draw a free body diagram for the system of interest (i.e. the scaffold). b) Find the algebraic expression for the tension in the left wire. c) Calculate the magnitude of the tension in the left wire.
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