Odpowiedź:
V = 60 km/h
t = 15 min = 15/60 h = 1/4 h
s = ?
V = s/t / · t
Vt = s
s = 60 km/h · 1/4 h = 15 km
Dane:
t = 15 min = 0,25h (1h = 4*15min)
v = 60
Wzór na prędkość w ruchu jednostajnym:
v = ⇒ s = v · t
s = 60 · 0,25h = 15 km
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Odpowiedź:
V = 60 km/h
t = 15 min = 15/60 h = 1/4 h
s = ?
V = s/t / · t
Vt = s
s = 60 km/h · 1/4 h = 15 km
Dane:
t = 15 min = 0,25h (1h = 4*15min)
v = 60
Wzór na prędkość w ruchu jednostajnym:
v = ⇒ s = v · t
s = 60 · 0,25h = 15 km