Question

two forces 100N and 150N are acting simultaneously at a point what is the resultant of these two forces if the angle between them is 45​

Answer 1

Answer:

resultant force =

r^2=f1^2+f2^2+2f1f2cosA

= 100^2+150^2+2(100)(150)(cos45°)

= 1000+22500+3000×_/2/2

= 53713.20

r = 231.76