Odpowiedź :
Dane:
s = 1200m
V = 1,5m/s
Szukane:
t = ?
Wzór:
[tex]v = \frac{s}{t} | \times t \\ s = v \times t | \div v \\ t = \frac{s}{v} [/tex]
Obliczenia:
[tex]t = \frac{1200m}{1.5 \frac{m}{s} } = 800s = 13min~~i~~20s[/tex]
Dane:
s = 1200m
V = 1,5m/s
Szukane:
t = ?
Wzór:
[tex]v = \frac{s}{t} | \times t \\ s = v \times t | \div v \\ t = \frac{s}{v} [/tex]
Obliczenia:
[tex]t = \frac{1200m}{1.5 \frac{m}{s} } = 800s = 13min~~i~~20s[/tex]