Ans :
mass= 400kg (convert mass to weight 1kg=9.81N (force of gravity on 1kg)
400x9.81=3924N
Workdone (j)= force xdistance
3924x50 =196200
Power = 196200 /24= 8175 W
convert to KW =8.175KW
Please help :
Calculate the power of a the lift motor,when is lift on a distance on a building site lift 400kg of brick50m to the top of a buiding in 24 seconds
Ans ?
Regards.
taomay[FONT="Arial Black"]