Z II zasady dynamiki:
[tex]a = \frac{F}{m}[/tex]
[tex]m = \frac{F}{a}[/tex]
[tex]F = 2000N[/tex]
[tex]a = \frac{delta V}{delta t} = \frac{20 - 10}{5} = \frac{10}{5} = 2 \frac{m}{s^{2} }[/tex]
[tex]m = \frac{2000}{2} = 1000kg[/tex]
odp: Pojazd ma masę 1000 kg
