[tex]dane: \\ \\ \\ m = 300kg \\ \\ W = 3000J \\ \\ F = 500N[/tex]
[tex]szukane: \ \ \ s[/tex]
[tex]wzor: \\ \\ \\ W = F \times s \ | \div F \\ s = \frac{W}{F} [/tex]
[tex]obliczenia: \\ \\ \\ \\ s = \frac{3000J}{500N} = 6m[/tex]
[tex] \boxed{\huge{s = 6m}}[/tex]