Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
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Chapter 4, Problem 53P
To determine
To Find: The angles and weights.
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2-71. Specify the magnitude and coordinate direction
angles aj, B1. Yı of F, so that the resultant of the three
forces acting on the bracket is FR = {-350k } Ib. Note that
F; lies in the x-y plane.
F = 400 lb
30
F = 200 Ib
Prob. 2-71
2-49. If F1
300 N and 0 =
10°, determine the magnitude
and direction, measured counterclockwise from the positive
x' axis, of the resultant force acting on the bracket.
y
F2= 200 N
F3 = 180 N
60°
F1
13
12
If the magnitude of the resultant force acting on the
eyebolt is 600 N and its direction measured clockwise from
the positive x axis is 0 = 30°, determine the magnitude of
F, and the angle o.
Chapter 4 Solutions
Physics Fundamentals
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