2/88 If the resultant of the forces shown passes through point A, determine the magnitude of the unknown tension T, which acts on the braked pulley. 275 N 1600 N 0.5 -15 m 18 m -300 N 1.25 m 50 0.6 m 650 N

2/88 If the resultant of the forces shown passes through point A, determine the magnitude of the unknown tension T which acts on the braked pulley. 275 N 1600 N 0.5 1.5 m 1.8 m 300 N 1.25 m B. 50 0.6 m T2 650 N 2187 If the resultant of the two forces and couple M passes through point 0, determine M. 150 mm 60 150 mm 30 320 N M = M-400x0.15cos30-320x 0.3= 0 M-148 Nm CCW 160 400 N mm Example Replace the three forces acting on the bent beam by a single equivalent force R. Specify the distance x from the point O in which the line of action of R passes. 200 N 160 N 250 mm 250 mm 250 mm 240 N 125 mm

Q-4: 1.9 m B Two cables are used to secure the 2.5 m overhang boom in position and support the 8000 N load. If the resultant force is directed along the boom from point A towards O, determine the magnitudes of the resultant force and forces FB and Fc. Set x = 3.8 m and z = 4.3 m. FB FC 6.2 m %3D 8000 N

If the resultant of the forces shown passes through point A, determine the magnitude of the unknown pulley tension T2. The pulley is welded to the frame and is therefore not free to rotate. 250 N 1445 N 0.5 1.6 m 1.8 m m 380 N A 1.10 m B 61° 0.70 m T2 635 N

2/121 A 50-lb force is applied to the control pedal as shown. The force lies in a plane parallel to the x-z plane and is perpendicular to BC. Determine the moments of this force about point O and about the shaft OA. Ane. Mo - -90.6i - 690j 338k lb-in. MOA = -690 lb-in. 15 50 lb

The resultant of the three cable tensions acting on the flagpole is the force R=RK. Find T1,T2 and R given that T3=500N.

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The beam is subjected to the two forces shown. Determine the magnitude of the resultant force. F2 = 250 lb 60° 135 60° 24- 25 |F, = 630 lb Select one: O a. 200 lb O b. 300 lb O c. 500 lb O d. 400 Ib

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