Applied Statics and Strength of Materials (6th Edition)
6th Edition
ISBN: 9780133840544
Author: George F. Limbrunner, Craig D'Allaird, Leonard Spiegel
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 3, Problem 3.22P
Calculate the moment of the 550-lb force about point O shown without using Varignon’s theorem. Make a similar calculation using the theorem, resolving the force into its X and Y components at point A.
Expert Solution & Answer
Learn your wayIncludes step-by-step video
schedule03:03
Students have asked these similar questions
Calculate the moment about point O of the 200-lb force that lies in the X-Y
plane shown below. Solve the force into rectangular components at point M.
X(-)-
Fy
Y(+)
Y(-)
2'-0"
M
F
3'-0"
30°
F = 200 lb
X(+)
The 6.4-kN force F is applied at point A.
(a) Compute the moment of F about point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity.
(b) Determine the coordinates of the points on the x- and y-axes about which the moment of F is zero.
Assume XA = 0.8 m, yд = 1.2 m, a = 7, b = 11.
y, m
I
1
A (x, y)
F
b
a
-x, m
Compute the combined moment of the two 75-lb forces about (a) point O and (b) point A. The moment is positive if counterclockwise,
negative if clockwise.
Assume a = 7.2 in., b = 3.4 in., F = 75 lb.
Answers:
(a) Mo=
(b) MA= i
y
lb-in.
lb-in.
Chapter 3 Solutions
Applied Statics and Strength of Materials (6th Edition)
Ch. 3 - through 3.3 Determine the magnitude, direction,...Ch. 3 - Determine the magnitude, direction, and sense of...Ch. 3 - Determine the magnitude, direction, and sense of...Ch. 3 - Solve Problem 3.1 through 3.3 using the method of...Ch. 3 - Solve Problem 3.1 through 3.3 using the method of...Ch. 3 - through 3.6 Solve Problem 3.1 through 3.3 using...Ch. 3 - The 150-lb force shown is the resultant of two...Ch. 3 - Find the resultant force P exerted on the tree.Ch. 3 - Find the resultant force R exerted on the pole.Ch. 3 - Calculate the resultant force on the screw eye....
Ch. 3 - Determine the resultant of the coplanar concurrent...Ch. 3 - Use the parallelogram law to find the following...Ch. 3 - Prob. 3.13PCh. 3 - Determine the resultant of the coplanar concurrent...Ch. 3 - The resultant of the concurrent force system shown...Ch. 3 - Three force of 900 lb, 1000 lb, and 600 lb are...Ch. 3 - The four forces shown hade parallel lines of...Ch. 3 - Three coplanar concurrent forces act as shown. a....Ch. 3 - Four coplanar concurrent forces act as shown a....Ch. 3 - Determine the resultant of the four forces of...Ch. 3 - For the concrete wall and footing shown: a....Ch. 3 - Calculate the moment of the 550-lb force about...Ch. 3 - In Problem 3.22 , calculate the moment about point...Ch. 3 - Compute the moment about point A for the linkage...Ch. 3 - Compute the moment of the force F about point A...Ch. 3 - Determine the magnitude of the resultant of the...Ch. 3 - Determine the magnitude of the resultant of the...Ch. 3 - Determine the magnitude of the resultant of the...Ch. 3 - Determine the magnitude of the resultant of the...Ch. 3 - Determine the resultant and its location for the...Ch. 3 - Compute the magnitude, sense, and location of the...Ch. 3 - Compute the magnitude, sense, and location of the...Ch. 3 - Compute the magnitude and location of the...Ch. 3 - Determine the magnitude and location of the...Ch. 3 - Fresh water is impounded behind a dam to a height...Ch. 3 - Determine the magnitude and location of the...Ch. 3 - Determine the magnitude and location of the...Ch. 3 - Compute the magnitude and direction of the...Ch. 3 - Compute the magnitude and direction of the...Ch. 3 - Compute the magnitude and direction of the...Ch. 3 - A body is subjected to the following three...Ch. 3 - Determine the magnitude, direction, and sense of...Ch. 3 - Determine the magnitude, direction, and sense of...Ch. 3 - Determine the resultant of the load system shown....Ch. 3 - For the concrete structure shown, determine the...Ch. 3 - For the following computer problems, any...Ch. 3 - For the following computer problems, any...Ch. 3 - For the following computer problems, any...Ch. 3 - 3.49 Determine the magnitude, direction, and sense...Ch. 3 - The resultant and one-component force of a...Ch. 3 - The resultant force of a concurrent force system...Ch. 3 - Determine the magnitudes of forces P1 and P2 such...Ch. 3 - The resultant force of a concurrent force system...Ch. 3 - A hockey puck is acted on simultaneously by two...Ch. 3 - Determine the resultant force for each of the...Ch. 3 - Determine the resultant force for each of the...Ch. 3 - The resultant of the three concurrent forces shown...Ch. 3 - The transmission tower shown is subjected to a...Ch. 3 - A gravity-type masonry dam, as shown, depends on...Ch. 3 - The transfomer (as shown) must be lifted...Ch. 3 - Refer to the diagram for Problem 3.60 /. Assume...Ch. 3 - The plastic barrel tent anchor of Problem 2.11...Ch. 3 - Calculate the moment of the forces shown with...Ch. 3 - Determine the magnitude and location of the...Ch. 3 - Determine the moment (about point A) of the appied...Ch. 3 - The lift force on the wing of an aircraft is...Ch. 3 - A beam is subjected to distributed loads as shown....Ch. 3 - For the concrete gravity wall shown, determine the...Ch. 3 - Fresh water is impounded to a height of 8 ft...Ch. 3 - Plank, 2 in. by 10 in. in cross section and 5 ft...Ch. 3 - a. Compute the moment (about point A) of the...Ch. 3 - Determine the resultant of the three forces acting...Ch. 3 - a. Calculate the moments about points A and B due...Ch. 3 - Determine the magnitude of F1 and F2 shown such...Ch. 3 - Calculate the magnitude, direction, and sense of...
Additional Engineering Textbook Solutions
Find more solutions based on key concepts
In each case, determine the moment of the force about point O. Prob. P3-1
Statics and Mechanics of Materials (5th Edition)
Wetsuits are prohibited in some triathlons due to the added buoyancy they provide the swimmer, essentially hold...
Applied Fluid Mechanics (7th Edition)
Determine the magnitude of the resultant force acting on the plate and its direction, measured counter-clockwis...
Engineering Mechanics: Statics
A loading causes the mamber to deform into the dashed shape. Explain how to determine the normal strains CD and...
Mechanics of Materials (10th Edition)
13. Consider the following strange, but true, units:
1 batman = 3 kilograms [kg] 1 hogshead = 63 gallons [gal]
...
Thinking Like an Engineer: An Active Learning Approach (3rd Edition)
What parts are included in the vehicle chassis?
Automotive Technology: Principles, Diagnosis, and Service (5th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- To lift the table without tilting, the combined moment of the four parallel forces must be zero about the x-axis and the y-axis (O is the center of the table). Determine the magnitude of the force F and the distance d.arrow_forwardplease make it clear and box the answerarrow_forwardFind the moment about point A resulting from the force of the knee on the helmet, as shown. Also, find the force F at the base of the neck needed to resist this moment.arrow_forward
- Will upvote for quick sol!arrow_forwardThe 2.8-KN force F is applied at point A. (0) Compute the moment of F about point O, expressing it both as a scalar (positive if CCW, negative if CW) and as a vector quantity. (b) Determine the coordinates of the points on the x- and y-axes about which the moment of F is zero. Assume X4 = 1.5 m, YA = 2.1 m, a = 8, b = 14. y, m A(x, y) F -x, m Answers: Scalar: Vector: On the x axis: On the y axis: Mo= i Mo=( 1 X = y= i 3 KN-m m i+i j+ k) kN-marrow_forwardA set of forces acts on the assembly as shown. Note that the 120-N force is along the z-axis. Compute for the magnitude of the moment of the forces about point A in N-m?arrow_forward
- 5 The compound bar is supported by a thrust bearing at A, a slider bearing at B, and the cable CD. Determine the tension in the cable and the magnitude of its moment about the x axis. D 2.8 ft ! 3.5 ft 3.5 ft 270 lbarrow_forwardPlease solve correctly and cleanarrow_forwardReplace the force system acting on the post by a resultant force and couple moment at point O. 150 lb 3 5 O 300 lb 30° 2 ft 2 ft 2 ft 200 lbarrow_forward
- The force of magnitude Facts along the edge of the triangular plate. Determine the moment of F about point O. Find the general result and then evaluate your answer if F = 300 N, b = 440 mm, and h = 310 mm. The moment is positive if counterclockwise, negative if clockwise. h barrow_forwardDetermine the magnitude of the moment of P about the x,y and z axis in Nm. Determine the magnitude of the moment of P about the origin (point O) in Nm.arrow_forwardFInd the moment of the 25 lb force about point B.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
International Edition---engineering Mechanics: St...Mechanical EngineeringISBN:9781305501607Author:Andrew Pytel And Jaan KiusalaasPublisher:CENGAGE L
International Edition---engineering Mechanics: St...
Mechanical Engineering
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:CENGAGE L
Engineering Basics - Statics & Forces in Equilibrium; Author: Solid Solutions - Professional Design Solutions;https://www.youtube.com/watch?v=dQBvQ2hJZFg;License: Standard YouTube License, CC-BY