PASSAGE-I: An elevator weighing 500 kg is to be lifted up at a constant velocity of 0.4 m s-1. For this purpose a motor of required horse power is used.

PASSAGE-I: An elevator weighing 500 kg is to be lifted up at a constan

1.	PASSAGE-I: An elevator weighing 500 kg is to be lifted up at a constant velocity of 0.4 m s-1. For this purpose a motor of required horse power is used.
Answer» <html><body><p><strong>Answer:</strong></p><p></p><p><a href="https://interviewquestions.tuteehub.com/tag/power-2475" style="font-weight:bold;" target="_blank" title="Click to know more about POWER">POWER</a> = <a href="https://interviewquestions.tuteehub.com/tag/work-20377" style="font-weight:bold;" target="_blank" title="Click to know more about WORK">WORK</a> <a href="https://interviewquestions.tuteehub.com/tag/done-2591742" style="font-weight:bold;" target="_blank" title="Click to know more about DONE">DONE</a> / <a href="https://interviewquestions.tuteehub.com/tag/time-19467" style="font-weight:bold;" target="_blank" title="Click to know more about TIME">TIME</a></p><p></p><p></p><p> = mgd/t</p><p></p><p></p><p> = 1500×10×0.4/1 </p><p> </p><p> = 2000W</p><p></p><p></p><p></p><p>HOPE ITS HELPFUL</p></body></html>