Odpowiedzi

2010-01-16T08:20:58+01:00
Dane:
V = 50 km/h
50 km/h = 50 × ¹⁰⁰⁰/₃₆₀₀ m/s = ⁵⁰⁰/₃₆ m/s = 13, (8) m/s ≈ 14 m/s
V = 14 m/s
t = 5 s

Szukane:
s = ?

Wzór:
V = s/t || × t
V × t = s
s = V × t
s = 14 × 5
s = 70 m

[s] = [m/s × s] = [m]