Odpowiedź :
Chodzi ci o czas?
v = s/t
t = v x s
a) t = 5 km x 10 km / h=50 h
b)t=5 km x 15 km/h =75h
c)t =5km x 20 km/h =100h
v = s/t
t = v x s
a) t = 5 km x 10 km / h=50 h
b)t=5 km x 15 km/h =75h
c)t =5km x 20 km/h =100h
Czas przejazdu:
t=s/v
a)t=5/10=0,5h
b)t=5/15=1/3h=0,33h
c)t=5/20=1/4h=0,25h
t=s/v
a)t=5/10=0,5h
b)t=5/15=1/3h=0,33h
c)t=5/20=1/4h=0,25h