Ask Question
23 January, 19:03

A 63 kg object needs to be lifted 7 meters in a matter of 5 secound. Approximately how much horsepower is required to achieve in the task

+4
Answers (2)
  1. 23 January, 19:10
    0
    A=ΔEp=mgh=63kg*9.81m/s2*7m=4326.21J

    P=A/t=4326.21J/5s=865.24W=1.16hp

    1kW=1.34hp
  2. 23 January, 19:22
    0
    work = mgh

    power = mgh/t = 63•9.8•7/5 = 864 watts

    1 HP = 746 watts

    so that is 834/746 = 1.2 HP
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A 63 kg object needs to be lifted 7 meters in a matter of 5 secound. Approximately how much horsepower is required to achieve in the task ...” 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