Science, asked by mayaharijoshi, 8 months ago

Find the power of a crane if it lifts a load of 900 N to a height of 100 m in 50 seconds.

Answers

Answered by rohithreddy2001
1

Answer:

1800 Watts

Explanation:

Simple. First find the work done.

900 N x 100 m = 90.000 Joules.

That is the energy expended. The work performed is thus:

90000J ÷ 50 s = 1800Watts

Thus the power or rate of work this machine can develop is at least 1800 watts.

Hope it helps

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Answered by keshavbandoola
2

Explanation:

1800 watts is the correct answer

mark as brainliest please

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