Dane:
F = 600N
t = 2h = 120min = 7200s
s = 20km = 20.000m
Szukane:
P = ?
Wzór:
[tex]P = \frac{W}{t} \\ \\ W = F \times s \\ \\ P = \frac{F \times s}{t} [/tex]
Obliczenia:
[tex]P = \frac{ \not600_{1} \times 20.000}{ \not7200_{12}} = \frac{20.000}{12} \approx1666W[/tex]
