Odpowiedź :
Dane:
F = 300N
a = 450N/kg
Szukane:
m = ?
Wzór:
[tex]a = \frac{F}{m} | \times m \\ F = a \times m | \div a \\ m = \frac{F}{a} [/tex]
Obliczenia:
[tex]m = \frac{300N}{450 \frac{N}{kg} } = \frac{2}{3} kg \approx666g[/tex]
Dane:
F = 300N
a = 450N/kg
Szukane:
m = ?
Wzór:
[tex]a = \frac{F}{m} | \times m \\ F = a \times m | \div a \\ m = \frac{F}{a} [/tex]
Obliczenia:
[tex]m = \frac{300N}{450 \frac{N}{kg} } = \frac{2}{3} kg \approx666g[/tex]