Question

Find graphically the resultant force of the following like parallel

forces.

F1 = 20N, F2 = 50N, F3 = 70N

Take distance between F1 & F2 are 40 cm, F2 and F3 as 30 cm and

F3 & F4 as 20 cm.

Answer 1

F=F1+F2+F3
F=20+50+70
F=140N