A black and tackle with a velocity ratio of 5 is used to raise a mass of 25kg through a vertical distance of 40cm at a steady rate.if the effort is equal to 60N, determine

Question

A black and tackle with a velocity ratio of 5 is used to raise a mass of 25kg through a vertical distance of 40cm at a steady rate.if the effort is equal to 60N, determine
a. The distance moved by the effort
b. The work done by the effort in lifting the load

Damon · Answer

40 * 5 60 * 5 * 0.40 Joules

Kabiru ibrahim · Answer

I want to know more about this calculation