Răspuns :
d=100km=100000m
t=2 ore=7200s
Rezolvare:
v=d/t
v=100000m/7200s=13,(8)m/s
t=2 ore=7200s
Rezolvare:
v=d/t
v=100000m/7200s=13,(8)m/s
v = [tex] \frac{d}{t} [/tex] = [tex] \frac{100 km}{2 h} [/tex] = [tex] 50\frac{km}{h} [/tex]