Question

The resultant moment for the two couple force systems (Fy and F2) and a couple moment (Mis MR = {-602 + 120 - 60) N-m. M F 2 m 4 m F Determine: F1 - Select) IN ON F2 - Select M= [Select) • N-m MacBook Pro esc $ om de 2 3 4 6

Answer 1

The moment of a couple is the cross product of distance between the couple forces and the force.

So first find the resultant moment in terms of F1,F2and M and then equate the individual components with the give resultant moment F_{​​​​​​B}

_{fonce f = VAN (412-28 Janar dinero 서, d, Xf, 216! (4 (6) -30) di 2 Ĵ 5 Fonce F2 = falta If21 GÂ) M2= d₂ xf2 4 = 4152] dz - Moment M= M Ê : Resultant Moment = MB= of, + M₂ + M - Şiful +418.1f + (H- graj) E But Mor (-600 + 12077-606) Him - 161=60 => fi = 50 KN 4 l fal=120 = 30 km = F₂ M - Buxo =-60 = M = 20 kNm}