Question

Mechanical advantage of crowbar 150cm is the length if the fulcrum is 25cm away from the load what is its mechanical advantage

Answer 1

Answer:

Mechanical Advantage=5

Explanation:

Load arm = 25cm

Effort arm = 150-25=125cm

MA= Load/Effort and

Load / Effort= Effort Arm/Load Arm

125cm/25cm= 5

Therefore, MA= 5