Asked by cody
500 J of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. How much power was required to complete the lift
Answers
Answered by
bobpursley
power=work/time=500/4 watts
Answered by
Anonymous
Power = energy or work / time
500 J/4 s = 125 Watts
500 J/4 s = 125 Watts