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
thumb_up100%
Chapter 3, Problem 3.18P
Three coplanar concurrent forces act as shown.
a. Calculate the moment of each force about point O that lies in the line of action of the F1 force.
b. Calculate the algebraic summation of the three moments about point O and determine the sense of the moment sum.
c. Calculate the magnitude of the resultant and angle of inclination with the X axis.
d. Compute the moment of the resultant about point O and compare with the result of part (b).
Expert Solution & Answer
Learn your wayIncludes step-by-step video
schedule06:55
Students have asked these similar questions
Help!! Don’t copy last posted question
The Four Forces shown have parallel lines of action. member AB is perpendicular to the line of action of these forces.
Problem 1
Four forces act on a bracket as shown in Figure 1.
(a) Using graphics, determine the resultant (magnitude and direction) as well as the moment
of the resultant about point P.
(b) Using rectangular components, determine the resultant (magnitude and direction) as
well as the projection of the resultant onto the a-a axis.
Hint: set up the graphical scale for both lengths and forces.
y
2 KN
P(-4 m, 3 m)
8 KN
30 25°
4 KN
200
200
6 KN
---- -X
a
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
The force for equilibrium in each cord.
Engineering Mechanics: Statics & Dynamics (14th Edition)
For the system shown in Fig. 8.17, compute the power delivered by the pump to the water to pump 50 gal/min of w...
Applied Fluid Mechanics (7th Edition)
The block brake consists of a pin-connected lever and friction block at B. The coefficient of static friction b...
Engineering Mechanics: Statics
1.1 What is the difference between an atom and a molecule? A molecule and a crystal?
Manufacturing Engineering & Technology
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
- Determine the moment of the force F=9i+18jlb about point O by the following methods: (a) vector method using rF; (b) scalar method using rectangular components of F; and (c) scalar method using components of F that are parallel and perpendicular to the line OA.arrow_forwardThe force F=2i12j+5klb acts along the line AB. Recognizing that the moment of F about point B is zero, determine the x- and z-coordinates of point B.arrow_forwardGiven that T=43kN and W=38kN, determine the magnitude and sense of the moments about point B of the following: (a) the force T; (b) the force W; and (c) forces T and W combined.arrow_forward
- Figure 5(a) shows a car seat installation robot. It does the job of three people lifting and installing the seat as shown in Figure 5(b). 8 = 70° and = 50°. The robot exerts the wrench resultant of the forces exerted by the three people. Determine this wrench resultant. Your answer must include the rectangular component (Cartesian) form of the resultant force, the magnitude of the moment collinear with this resultant force and the coordinates of point P on the y-z plane through which the resultant force acts. Figure 5(a) 40 N 50 N z 1 0.4 m (b) 0.3 m 0.5 m 30 Narrow_forwardc. Find the moment of the forces about point A. d. Find the shortest distance 30 800 N between the lines of action of the two forces. 200 mm G00 mm 30 20 800 Narrow_forwardIn the 3D spatial problem below, force F is represented by dimension locations and has a magnitude of 90.0 lbs on the end of the pipe segment as shown. a. Define the position vector AD. b. Define the Cartesian Force vector for the force F of 90.0 lbs. A c. Calculate the direction cosines (a,B,and y) of the force F. d. Determine the moment produced by the force F about the origin, A. (use the position vector from A to D.) e. Determine the moment produced by force F about wire AC of the pipe Y 4 in В. *-3 in-- 5 in E 7 F=90 lbs assembly. Express the result as a Cartesian vector and as a magnitude. f. What is the angle between the force D. 4 in 4 in vector and the wire AC? 7 inarrow_forward
- Can you please solve this problem?arrow_forwardShow work clearlyarrow_forwardIn Figure 1-31, the moment of a certain force is 400 ft-lb counterclockwise about A. If the slope of this force is 3/2 and its moment about O is zero, determine the magnitude of the force. Also, if the line of action of the force pass through point B at (6', y), determine the y- component of point B? Expain it in an easy way. thanksarrow_forward
- The moment of the force F=360-lb about the point O in Cartesian vector form is. 1 ft OB 4 ft' 2 ft 4 ft. Select one: 1200/-arrow_forwardGiven: three forces act on a particle P. Force A has a magnitude of 55lbs and acts 30 degrees CCW from the x-axis. Force B has a magnitude of 70 lbs and acts along a ray from point P with a slope at 1/-4. Force C has a magnitude of 55 lbs lbs and acts straight left. Add the three vectors to find the magnitude of the resultant force R and the angle it makes with the positive a-axis 0.arrow_forwardFind the resultant and direction of the following forces using the graphical method: F1 = 20 N, 30 degrees NE, F2 = 15 N, 50 degrees NW, F3 = 10 N, Southarrow_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
Introduction To Engg Mechanics - Newton's Laws of motion - Kinetics - Kinematics; Author: EzEd Channel;https://www.youtube.com/watch?v=ksmsp9OzAsI;License: Standard YouTube License, CC-BY