Asked by joan
a 400 kg crate is to be lifted a height of 20 m in 30 s. Compute the work done and the power consumed in lifting the crate
Answers
Answered by
drwls
Weight = M g H = 8000*g = ___ J
Divide that product by the time (30 s) to get the power in watts.
Divide that product by the time (30 s) to get the power in watts.
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