Ask Question
28 August, 21:37

A set of pulleys is used to lift a piano weighing 1,000 newtons. The piano is lifted 3 meters in 120 seconds. How much power was used?

+3
Answers (1)
  1. 28 August, 21:52
    0
    25 watts

    Explanation:

    Power=work/time

    work=force x distance

    1000 * 3

    =3000 Joules

    power = 3000/120

    =25 watts
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A set of pulleys is used to lift a piano weighing 1,000 newtons. The piano is lifted 3 meters in 120 seconds. How much power was used? ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers