Odpowiedzi

2013-07-03T11:58:54+02:00

 

v = 108km/h = 30m/s

F = 900N

 

P = \frac{W}{t} = \frac{Fs}{t} = Fv

 

P = 900N x 30m/s = 27000W = 27kW

 

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