Odpowiedź :
[tex]Dane:\\F_{g} = 150 \ N\\g = 10\frac{N}{kg}\\Szukane:\\m = ?\\\\F_{g} = m\cdot g \ \ /:g\\\\m = \frac{F_{g}}{g}\\\\m = \frac{150 \ N}{10\frac{N}{kg}}\\\\\boxed{m = 15 \ kg}[/tex]
Odp. Masa tego psa wynosi 15 kg.
[tex]Dane:\\F_{g} = 150 \ N\\g = 10\frac{N}{kg}\\Szukane:\\m = ?\\\\F_{g} = m\cdot g \ \ /:g\\\\m = \frac{F_{g}}{g}\\\\m = \frac{150 \ N}{10\frac{N}{kg}}\\\\\boxed{m = 15 \ kg}[/tex]
Odp. Masa tego psa wynosi 15 kg.