Elementary Surveying: An Introduction To Geomatics (15th Edition)
15th Edition
ISBN: 9780134604657
Author: Charles D. Ghilani
Publisher: PEARSON
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Chapter 3, Problem 3.11P
a
To determine
To find:Mean lengths
b
To determine
Percentage error
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The force vector F has a magnitude of F = 450 lb and acts
15.7° with respect to vertical as
at point A at an angle
→
=
shown. The force F is balanced by the tension forces parallel
to the two rods AC and AB such that the vector equation
→
F+F AC + FAB
=
0 is satisfied. Determine the tension
forces in the two rods in Cartesian Vector Notation.
с
a
b
B
CC +
BY NC SA
2013 Michael Swanbom
A
NF
Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale.
Variable Value
a
5.9 ft
b
C
3 ft
3.1 ft
FAC
=
FAB=
ĵ) lb
lb
+
+
Y
F1
α
В
X
F2
You and your friends are planning to move the log. The log.
needs to be moved straight in the x-axis direction and it
takes a combined force of 2.9 kN. You (F1) are able to exert
610 N at a = 32°. What magnitude (F2) and direction (B) do
you needs your friends to pull?
Your friends had to pull at:
magnitude in Newton, F2
=
direction in degrees, ẞ =
N
deg
Please show all steps and give answers in the cartesian coordinate system provided
Chapter 3 Solutions
Elementary Surveying: An Introduction To Geomatics (15th Edition)
Ch. 3 - Discuss the differences between an error and a...Ch. 3 - Prob. 3.2PCh. 3 - Prob. 3.3PCh. 3 - Prob. 3.4PCh. 3 - Discuss the diffexrence between accuracy and...Ch. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - Prob. 3.10P
Ch. 3 - Prob. 3.11PCh. 3 - Prob. 3.12PCh. 3 - Prob. 3.13PCh. 3 - Prob. 3.14PCh. 3 - 23°3fi'fififi, 23°30'1EH], 23"30'100, and...Ch. 3 - Prob. 3.16PCh. 3 - Prob. 3.17PCh. 3 - Prob. 3.18PCh. 3 - Prob. 3.19PCh. 3 - Prob. 3.20PCh. 3 - Prob. 3.21PCh. 3 - Prob. 3.22PCh. 3 - Line AD is observed in three secwknns, AB, BC, and...Ch. 3 - Prob. 3.24PCh. 3 - Prob. 3.25PCh. 3 - Prob. 3.26PCh. 3 - Prob. 3.27PCh. 3 - Prob. 3.28PCh. 3 - Prob. 3.29PCh. 3 - Prob. 3.30P
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