Question

If a object of 30 kg is lifted to 10 m height with the help of a machine calculate the work done by the machine?
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Answer 1

Explanation:

W=F×s=mgh

W=F×s=mgh=30×10×50=15000

W=F×s=mgh=30×10×50=15000Work done =15×10

W=F×s=mgh=30×10×50=15000Work done =15×10 3

W=F×s=mgh=30×10×50=15000Work done =15×10 3 joule