power = work/time = force*distance/time
so use your numbers.
how much power is required to raise a 30 kg crate a vertical distance of 6 m in a time of 4 seconds?
a. 52.5 W
b. 120 W
c. 385 W
d. 450 W
e. 525 W
2 answers
How much power is required to raise a 30 kg creat with a vertical distance of 6m in a time of seconds