A crowbar is of 150 cm length. Its fulcrum is at a distance of 50 cm from the load. Find out the mechanical advantage.

A crowbar is of 150 cm length. Its fulcrum is at a distance of 50 cm f

1.	A crowbar is of 150 cm length. Its fulcrum is at a distance of 50 cm from the load. Find out the mechanical advantage.
Answer» Solution :LOAD ARM =50 cm EFFORT arm 150-50cm =100 cm MA= LENGTH of effort arm/length of load arm `:.MA=100//50=2`