Odpowiedzi

2010-03-12T19:48:19+01:00
Dane:
m = 400 kg
F = 400 N
t = 5 s
V₀ = 0
Rozw.:
a = F/m = 400 N/400 kg = 1[m/s²]
V = a × t = 1[m/s²] × 5 s = 5 [m/s]