Asked by khaled

a man lifts a 2 kg load to a height of 3m in 3 seconds. how much work was done ? how much power was demonstrated?
Answered by bobpursley
work=mgh
power=mgh/time
Answered by khaled
answer please how?
Answered by bobpursley
m=mass
g=9.8N/kg
a=acceleration
t=time in seconds.
H=height in meters
Put the values in, and calculate

Power in watts
work in joules
Answered by khaled
thank you
Answered by k
you can check if my answer is correct the work is 58.8J and power is 19.8watts ?
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