PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Problem Statement
Based on Problem 4-32 from the textbook.
Determine the magnitude and coordinate
direction angles of the moment of F about
point A.
F=
45i
65j
30k
45°
What is the moment of the force F = 595 N about line OC.
Have the answer be in Cartesian form
Determine the moment about point O in Cartesian vector. Given the magnitude force, F is 60N and unit vector BC, ugc={(2i-2j-k)}/3.
F
1 m
2 m
1 m
A
2 m
O a. {0.67j-1.33k} N.m
O b. {60j-120k} N.m
O c. {j-2k} N.m
O d. {40j-80k} N.m
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- The force F points in the direction of the unit vector ê=2-31+ and it magnitude is 120 N. Determine the magnitude of the moment of F about the origin O Z y 250 mm 150 mm 200 mm Xarrow_forward2. Determine the moment of the two 75 mm 225 mm forces C a. about point D b. about the line passing through points O and D. 100 mm P = 500N =300N 40 mm 200 mm 200 mmarrow_forwardThe rope in the figure exerts a force of magnitude F=200 lb lb. on the top of the pole at B. Determine the magnitude of the moment of F about A.arrow_forward
- c. 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_forward2arrow_forwardThe moment of the force F=960-lb about the point O in Cartesian vector form is. F 411 2 ft 4 ft Select one Ma 1000, - 3200karrow_forward
- 20 F=60 N 5 - A force F of magnitude 60 N is applied to the gear Determine the moment of F about point o. r=100 mmarrow_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 the Position vector R= 2i -j+ 3k (m) and the Force vector F = i+j+k (kN) Determine the angle in degrees between the two vectors. Answer:arrow_forward
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