Power is work/time
work= mg*height
I don't understand your difficulty with this.
copute the power output of a machine that lifts a 500 kg crate through a height of 20.0 m in a time of 60.0 s .
book answer is 1.63 kw
can you help me plug the numbers into the correct formula to use. then i should have no problem doing the other problems i have to do. thanks
2 answers
computer the power out in Watts of a machine that lift's a 50kg crate through a height of 20cm in one minute
1 answer