Samochód porusza się z pr. 70km/h. Moc silnika wynosi 45 kW. Oblicz siłę ciągu silnika.
F=P/v
v=175/9 [m/s]
F=45000 / (175/9) = 2314+2/7 N
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F=P/v
v=175/9 [m/s]
F=45000 / (175/9) = 2314+2/7 N