Determine the Resultant and the moment about point O (represented by a red dot) of the given coplanar force system. F1 is inclined at 45 deg. With respect to x-axis; F2 is inclined at 20 deg. With respect to x-axis; F1 and F2 are concurrent at point O; F3 and F4 are parallel; F3 acts 3 mm away from o; F4 acts at 7 mm away from O. F1 = 30N F2 = 50N F3 = 20N F4 = 10N

Determine the Resultant and the moment about point O (represented by a red dot) of the given coplanar force system. F1 is inclined at 45 deg. With respect to x-axis; F2 is inclined at 20 deg. With respect to x-axis; F1 and F2 are concurrent at point O; F3 and F4 are parallel; F3 acts 3 mm away from o; F4 acts at 7 mm away from O. F1 = 30N F2 = 50N F3 = 20N F4 = 10N

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter2: Basic Operations With Force Systems

Section: Chapter Questions

Problem 2.27P: Determine the moment of the force F=9i+18jlb about point O by the following methods: (a) vector...

See similar textbooks

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.
Determine the value of the scalar a if the following three vectors are to lie in the same plane: A=2i-j+2km,B=6i+3j+akm, and C=16i+46j+7km.
The magnitude of the force F is 55 lb. Calculate the moment of F about the x-axis using (a) the scalar method; and (b) the vector method.
Find the resultant force vector,R, of the three vectors A,B, and C (i.e., add the vectors), if the magnitude of vector A is 10N, the magnitude of vector B is 17N, and the magnitude of vector C is 9N. Your answer should be in the form R = Rx i+ Ry j, where you determine Rx and Ry, and where i, and j are the unit vectors along the x, and y axis, respectively. YA В A 60° 45°
Find the resultant and direction of the following forces using the graphical method: F1 = 20 N, 30 degrees NE, F2 = 15 N, 50 degrees NW, 10 N, south
Given: F1={9 i - 9 j+ 10 k}lb F2={-10 i+10 j+ 10 k}lb Find: the Magnitude of the Resultant moment in (Ib.ft) generated by the forces about point O. 4 ft 5 ft 3 ft
Q: Represent the resultant of the three forces and one couple by an equivalent force R at A and a couple M. find M and the magnitude and direction ofR* -30 400 lb 3' 1000 lb-ft A B 800 lb 6'- 300 lb O R=677N, M-1131 ib-ft, theta= 41.2 degree O R=675N, M=1136 ib-ft, theta= 42.2 degree R=676N, M=1132 ib-ft, theta= 40.2 degree
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
Determine the magnitude and direction of the resultant of the following forces: 50 N at 50 degrees,60 N at 120 degrees,40 N at 220 degrees,30 N at 330 degrees. All angles are measure from the positive x-axis. Use the component method. Select one: a. 75 N: 42º b. 50 N: 87º c. 54 N: 87º d. 101 N: 89º
2 :س B 15 m 1.5 m P= 0.8 kN T-1.2 kN 3 m 2 m 01.5 m 3 m Determine the x-, y-, and z- components of T. Determine the angles which the line of action of T forms with the positive x-, y-, and z-axes. Calculate the projection of P onto a line between A and F and determine the angle between P and AF. Determine the vector expression for the moment of P about point E. اضف ملف
The line of action of force F1 = 300 N is passing through point A(+2,+3,+1) towards B(+5,+5,+4), while that of force F2 = 400 N is through point C(+3,+1, –1) towards D(–2, –3, –4). Use a right-handed coordinate system. a. Determine the moment of force F1 about the origin. b. Determine the moment of force F2 about the origin. c. Determine the magnitude of the resultant moment of forces F1 and F2 about segment OE. Point O is the origin and point E is at (+5,+5,–3).
Q4b. Force vectors F1 and F2 act on body Pwith the resultant force vector R. The resultant force R= 575 N and the angle between Rand the x-axis is of 320. If F1 = 275 N and the angle between F1 and the x-axis is 560, determine the angle between F2 and the x-axis. *Assume coplanar vector forces and give your answer in degrees to two decimal places. Body, P Answer: y F1 R F2