Question

Chapter S2, Problem S2/077 If the resultant of the forces shown passes through point A, determine the magnitude of the unknown pulley tension Tz. The pulley is welded to the frame and is therefore not free to rotate. 1360 N 260 N to.5 1.6 m 1.2 m 275 N 1.25 m 53 0.70 m 635 N Answer: T

Answer 1

260 N K 1 1360N 16m 275N 1-25m. i T> A . ' VOSSA Griven that resultant pass through moment about A :- MAPO RAXO +260(0-5)- 1360(1:6) +635[16+0.35) +Ty lin53°16-0-35) +12 605 53°(1.25) = 0 Tz linssº(16-035) + 12 60553 (1-25) = 1360 (16) -26000.5) -635 (16+0-35) . 12 (1-75) = 807.75 T2 = 461.51 [T2 = 461.50)