Odpowiedzi

2010-04-01T16:16:04+02:00
V = 180km/h = 50m/s
a = g = 10m/s²

V = a*t
t = V:a

t = 50m/s:10m/s²
t = 5s
2 1 2
2010-04-01T16:18:32+02:00
V-180km/h = 50m/s
a-g-10m/s kwadratowe
V-a x t
t-V:a
t- 50m/s:10m/s kwadratowe
t-5s
2 3 2
2010-04-01T16:20:51+02:00
Dane:
v = 180 km/h = 50 m/s
g = 10 m/s²

g = v/t |*t
v = g * t | /a
t = v/g

t = (50 m/s) / 10 m/s²
t = 5 s


1 1 1