Odpowiedź :
[tex]m = 10 \ kg\\a = 40\frac{m}{s^{2}}\\F = ?\\\\F = m\cdot a\\\\F = 10 \ kg\cdot40\frac{m}{s^{2}}\\\\F = 400 \ N[/tex]
[tex]m = 10 \ kg\\a = 40\frac{m}{s^{2}}\\F = ?\\\\F = m\cdot a\\\\F = 10 \ kg\cdot40\frac{m}{s^{2}}\\\\F = 400 \ N[/tex]