Question

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?

Answer 1

work=mgh
power=mgh/time

Answer 2

answer please how?

Answer 3

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

Answer 4

thank you

Answer 5

you can check if my answer is correct the work is 58.8J and power is 19.8watts ?