a box that weighs 1000 newtons is lifted a distance of 20 meters in 10 seconds.How much power ...is produced
Is this your physics homework?1000 N * 20 m / 10 seconds = 2000 N*m/s = 2000 watts = 2 kilowatts
we can use F=ma;m=100Kg;s=ut+1/2at*t;20=0+1/2*a*10*10;a=2/5m/s*s;F=100*2/5;F=40N ;-)
by PoeticPhilosophy4 years ago
Do you remember your first kiss?Explain where it happened, how it felt, what your emotion's are the full experience of it! I want to hear it.
by karpouzian8 years ago
Well, I was investigating Analytics, and I am finding that a huge percentage of my visitors are only there from 1-10 seconds. Should I be offended? Should I change my keywords? Am I doing something...
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