Applied Statics and Strength of Materials (6th Edition)
6th Edition
ISBN: 9780133840544
Author: George F. Limbrunner, Craig D'Allaird, Leonard Spiegel
Publisher: PEARSON
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Chapter 2, Problem 2.18SP
An inclined cable is used to pull on a log as shown. Determine the magnitude of the force tending to lift the log and the magnitude of the force tending to slide the log.
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A bent tube is attached to a wall with brackets as shown. A
force of F = 785 lb is applied to the end of the tube with
direction indicated by the dimensions in the figure.
a.) Determine the moment about point D due to the force F
Enter your answer in Cartesian components with units of ft-
lbs.
b.) Determine the moment about a line (i.e. axis) running
from D to C due to the force F. Enter your answer in
Cartesian components with units of ft-lbs.
2013 Michael Swanbom
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BY NC SA
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Values for dimensions on the figure are given in the table
below. Note the figure may not be to scale. Be sure to align
your cartesian unit vectors with the coordinate axes shown in
the figure.
Variable Value
α
4.84 in
b
13.2 in
с
12.5 in
d
30.8 in
h
18.7 in
22.0 in
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a. MD=(
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k) ft-
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b. MDC =
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k) ft-
lb
F1
3
4
5
P
F2
F2
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b
200
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4
5
F1
The electric pole is subject to the forces shown. Force F1
245 N and force F2 = 310 N with an angle 0 = 20.2°.
Determine the moment about point P of all forces. Take
counterclockwise moments to be positive.
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Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale.
Variable Value
a
2.50 m
b
11.3 m
с
13.0 m
The moment about point P is
m.
N-
If the moment about point P sums up to be zero. Determine
the distance c while all other values remained the same.
m.
F
y
b
C
10
Z
Determine the moment about O due to the force F shown,
the magnitude of the force F = 76.0 lbs. Note: Pay attention
to the axis.
Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale.
Variable Value
a
1.90 ft
b
2.80 ft
с
2.60 ft
d
2.30 ft
Mo
=
lb
+
k) ft-
Chapter 2 Solutions
Applied Statics and Strength of Materials (6th Edition)
Ch. 2 - Find the resultant force for each system of forces...Ch. 2 - Rework Problem 2.1 solving for the resultants...Ch. 2 - Compute the vertical and horizontal components for...Ch. 2 - Compute the vertical and horizontal components for...Ch. 2 - Compute the vertical and horizontal components for...Ch. 2 - The rectangular components of a force are...Ch. 2 - Find the resultant force on the screw eye. One...Ch. 2 - Write a program that will calculate the...Ch. 2 - Write a program that will calculate me magnitude...Ch. 2 - Calculate and display the vertical and horizontal...
Ch. 2 - A plastic barrel containing water is used as an...Ch. 2 - A telephone pole is braced by a guy wire that...Ch. 2 - Compute the vertical and horizontal components for...Ch. 2 - Compute the vertical and horizontal components of...Ch. 2 - Compute the rectangular components parallel and...Ch. 2 - Determine the vertical and horizontal components...Ch. 2 - Find the vertical and horizontal components of...Ch. 2 - An inclined cable is used to pull on a log as...Ch. 2 - In Problem 2.18 , if the log will slide when a...Ch. 2 - A rope is bed to the top of a 10-m flagpole The...Ch. 2 - A rope tow is used to pull skiers up a...Ch. 2 - Determine the slope triangle dimension s so that...Ch. 2 - The crane wheel applies a 9500-lb forte to the...Ch. 2 - The horizontal and vertical components,...Ch. 2 - Calculate the X and Y components of each force...Ch. 2 - Find the resultant of the two force acting on the...Ch. 2 - A drawbar support assembly is shown in the figure....Ch. 2 - The Howe roof truss shown is subjected to wind...Ch. 2 - The release cam mechanism is subjected to the...
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