Odpowiedź :
Odpowiedź:
m = 900 kg
t = 10 s
Δv = 30m/s
-----------------------
F = ?
a = Δv/t = (30m/s)/10s = 3 m/s²
F = m*a = 900kg* 3m/s² = 2 700 N
F = 2,7 kN
Odpowiedź:
m = 900 kg
t = 10 s
Δv = 30m/s
-----------------------
F = ?
a = Δv/t = (30m/s)/10s = 3 m/s²
F = m*a = 900kg* 3m/s² = 2 700 N
F = 2,7 kN