Asked by lawless
A piano whose mass is 106 kg is being lifted at a steady speed from ground level straight up to an apartment 12.4m above the ground. The crane that is doing the lifting produces a steady power of 565W. How much time does it take to lift the piano?
Answers
Answered by
GuruBlue
Although a piano requires considerable art to play it well; its weight is really not 'artistic'.
Answered by
bobpursley
Power=weight*height/time
time=weight*height/power.
time will be in seconds.
time=weight*height/power.
time will be in seconds.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.