Odpowiedź:
m=0,2t=200kg
Δv=72km/h=20m/s
t=10s
F=m*a
a=Δv/t
F=m*Δv/t
F=200kg*20m/s /10s
F=400kg*m/s²=400N
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Odpowiedź:
m=0,2t=200kg
Δv=72km/h=20m/s
t=10s
F=m*a
a=Δv/t
F=m*Δv/t
F=200kg*20m/s /10s
F=400kg*m/s²=400N