The force F is applied to the leg-extension exercise machine as shown. Determine the equivalent force-couple system at point O. Use values of
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- AVERAGE Determine the equivalent force-couple system at A of the system shown on the figure on the right. F3=50 N 4.0 m 2.0 m C. F1=200 N M1=100 N-m 3.0 m -- N 001 =4arrow_forwardReplace the two forces acting on the rectangular solid by a wrench. Write the force R and moment Mas vectors and specify the coordinates of the point Pin the x-y plane through which the line of action of the wrench passes. 240 mm 450 mm 160 N 160 N 360 mm Answers: R= (i it j+ i k) N M-( it j+ i k) N-m Coordinates of point P. (ху) - ( )mmarrow_forwardExpress and identify the resultant of the two forces and one couple shown acting on the shaft angled in the x-z plane. Assume F = 350 lb, M = 310 lb-ft, a = 8 in., b = 22 in., 0 = 17% 10 F. a -M k) lb-in. i Answer: M = (i b F Ө i+ i j+arrow_forward
- For the given couple-force system shown, determine the vertical component of P.P= 331 KN Q= 40 KN R=65 KN-m Z=253 KNarrow_forwardDetermine the force-couple system acting at point 0.arrow_forwardheplace the force and couple-moment system acting on the plate by a single resultant force. Specify the coordinates (x, V. 0) through which the line of action of the resultant passes. F1 = 10 lb 4 ft 4 ft F2=50 lb 50 Ib - ft FR = %3D +32 y = Ilokarrow_forward
- Replace the three horizontal forces and applied couple with an equivalent force-couple system at O by specifying the resultant R and couple Mo. Next, determine the equation for the line of action of the stand-alone resultant force R. ^1.2 m 1.2 m /0.6 0.4 m 5 kN m 0.9 m 62° 10 kN-m 11 kN 9 kN 0.4 marrow_forwardFor the system of forces shown, find the equivalent force-couple system at A. If a single equivalent force were to act at D, determine the length from B to D. Note that based on the figure, since there is no given angle for the 150 N force, the manner of 120 N 100 N 60 N B 1m 270 N-m 150 N 120 N D 1 m 0.5 m 0.5 m 2 m which the distance is indicated in the figure suggests that the 150 N force is perpendicular to the 30° arm of the bar system. A 30°arrow_forwardThe device shown is a part of an automobile seat-back-release mechanism. The part is subjected to the 3.9-N force exerted at A and a 270-N-mm restoring moment exerted by a hidden torsional spring. Determine the y-intercept of the line of action of the single equivalent force. Your answer will be positive if the intercept is above O and negative if below O.arrow_forward
- Calculate the moment Mg of the 620-N force about the bolt at B. Simplify your work by first replacing the force by its equivalent force- couple system at A. The moment is positive if counterclockwise, negative if clockwise. Assume F = 620 N, r = 240 mm, h = 625 mm, 0 = 31% = 38° Answer: MB = i 0 F N.marrow_forwardQ8/ During a drilling operation, the small robotic device is subjected to an 800-N force at point C as shown. Replace this force by an equivalent force- couple system at point O. Ans. M. = 161i - 165 j +120 k N•m 300 mm 20° 250 mm 30° F = 800 Narrow_forwardReplace the three forces shown by an equivalent force-couple system at point A. If the forces are replaced by a single resultant force, determine the distance d below point A to its line of action. Answers: R= i M= i 160 N 290 N d = Single resultant force. i www Force-couple system at A. The force is positive if to the right, and the couple is positive if counterclockwise. 300 N 650 mm 650 mm 650 mm N N.m mmarrow_forward
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