Odpowiedź :
[tex]dane:\\F = 6 \ N\\W = 18 \ J = 18 \ N\cdot m\\szukane:\\s = ?\\\\W = F\cdot s \ \ /:F\\\\s = \frac{W}{F}\\\\s = \frac{18 \ J}{6 \ N} = \frac{18 \ N\cdot m}{6 \ N}\\\\s = 3 \ m[/tex]
[tex]dane:\\F = 6 \ N\\W = 18 \ J = 18 \ N\cdot m\\szukane:\\s = ?\\\\W = F\cdot s \ \ /:F\\\\s = \frac{W}{F}\\\\s = \frac{18 \ J}{6 \ N} = \frac{18 \ N\cdot m}{6 \ N}\\\\s = 3 \ m[/tex]