Odpowiedź :
Dane:
m = 2t = 2000kg
a = 2m/s²
Szukane:
F = ?
Wzór:
F = m · a
Obliczenia:
F = 2000kg · 2m/s² = 4000N
Odp: Siła wynosi 4000N.
[tex]dane:\\m = 2 \ t = 2 \ 000 \ kg\\a = 2\frac{m}{s^{2}}\\szukane:\\F = ?\\\\\\Z \ II \ zasady \ dynamiki\\\\a = \frac{F}{m} \ \ /\cdot m\\\\F = m\cdot a\\\\F = 2000 \ kg\cdot2\frac{m}{s^{2}}\\\\\underline{F = 4 \ 000 \ N = 4 \ kN}[/tex]
[tex](1 \ kN = 1000 \ N)[/tex]