Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing


  • 3 years ago

a machine of 75 percent efficiency is used to lift a load of 103 newton through a height of 4.8m. How much work is done on the load?

  • This Question is Closed
  1. Shadowys
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    work done= change in potential energy in this case. change in potential energy = mgh= 103(4.8) J

  2. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy