s =2m W=1 000J (1kJ) F (tarcia) =150N W= F *s /:s F=W/s F=1000J/2m = 500N F=500N+150N = 650N
W=1kJ=1000J
W=F*ss=2m
sz:F1=?
T=150NF1-T=FF1=F+TF=W/sF1=W/s +TF1=500+150F1=650NLiczę na najj ;)
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s =2m
W=1 000J (1kJ)
F (tarcia) =150N
W= F *s /:s
F=W/s
F=1000J/2m = 500N
F=500N+150N = 650N
W=1kJ=1000J
W=F*s
s=2m
sz:
F1=?
T=150N
F1-T=F
F1=F+T
F=W/s
F1=W/s +T
F1=500+150
F1=650N
Liczę na najj ;)