Question

in class three lever effort arm is 30 cm and load arm is 80cm, what is the MA? what will be the distance between effort and load​

Answer 1

Answer

Effort Arm /Load .Arm =Load/Effort

120/80 = 60/Effort

Effort = 40 N

Mechanical .Advantage = Load/Effort = 6O/40=3/2=1.5