work=mgh
power=mgh/time
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?
5 answers
answer please how?
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
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
thank you
you can check if my answer is correct the work is 58.8J and power is 19.8watts ?