Physics, asked by sk5811086pbcouq, 3 months ago

a crain can lift a body of mass 100 kg upwards with speed of 3m/s. find the power of engine

Answers

Answered by heartbrokenlover5

0

Here is ur Answer....

1000watts

Explanation:

Given : m=600kg h=20 m

Time of operation t=2 min =120 s

Work done in lifting a box W=mgh=600×10×20=120000

Power required P=

t

W

=

120

120000

=1000 watts

Hope it helps you

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