Statics and Mechanics of Materials
2nd Edition
ISBN: 9780073398167
Author: Ferdinand P. Beer, E. Russell Johnston Jr., John T. DeWolf, David Mazurek
Publisher: McGraw-Hill Education
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Chapter 3.1, Problem 18P
A wooden board AB, which is used as a temporary prop to support a small roof, exerts at point of the roof a 57-lb force directed along BA. Determine the moment about C of that force.
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are concurrent at point O. Take = 90° and T₁ = 7.5 kN.
Part A
Determine the magnitude of F for equilibrium.
Express your answer to three significant figures and include the appropriate units.
F= 7.03
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?
kN
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▾ Part B
Determine the magnitude of T2 for equilibrium.
Express your answer to three significant figures and include the appropriate units.
Figure
T₂ = 7.03
C
T2
|?
KN
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Chapter 3 Solutions
Statics and Mechanics of Materials
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