Question

A pulley system has a velocity ratio of 4 and an efficiency of 80%.calculate the value of the effort required to raise the load of 480N

Answer 1

Draw a block and tackle system of pulley with a velocity ratio of 5. A block tackle, with a velocity ration of 5 used to raise a mass of 25k. through a vertical distance of a stead by rate if the effort is equal to 60N determine

Answer 2

A pulley systerm has a velocity of 4 and an efficiency of 80%. Calculate the value of the effort required to raise a load of 480N

Answer 3

I do not know the answer
Please send the answer
It is for my homework

Answer 4

Please give me the procedures