Science, asked by sukumarashtekar303, 5 hours ago

Calculate the power of a crane which lifts a load of 800 kg to a height of 20 meter in one minute?

Answers

Answered by bhatmujtaba27

0

We know that power = work/Delta T

W=mgh

W=800*9.8*20=156800

power =156800/60=2613.33

but if you take acceleration due to gravity=10

the. w=mgh

w=800*10*20=160000

p=160000/60=2666.66

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