Question
A crane lifts a 1800-kg load of scrap metals to a distance of 15 m in 20 s. how much power is used in delivering the load?
Answers
Power * time = change in energy
20 P = m g h = 1800 * 9.81 * 15
20 P = m g h = 1800 * 9.81 * 15
thanks
How to solve this
Related Questions
A crane lifts a 200kg load at a steady velocity.It takes 12s to raise the load through 60m.
i) Wh...
A crane lifts a Load of 50000g very slowly through a distance of 150cm vertically, calculate the wor...
A crane lifts a load of logs 3 meters with a force of 5,200 Newtons. How much work did the crane do?...
A crane lifts a load of logs 3 meters with a force of 5,200 Newtons. How much work did the crane do?...