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m = 0.6kg
V = 12m/s
t = 0.002s
szukane:
F = ?
rozw.
a = V/t
a = 12 / 0.002
a = 6000 m/s do kwadratu
F = am
F = 6000 x 0.6
F = 3600 N
m=600g=0,6kg F=?
v=12m/s
F=ma a=v/t F=mv/t
Jednostka: [F]=[(kgxm/s)/s]=[N]
Obliczenia:
F=(0,6x12)/0,002=3600[N]=3,6[kN]
Odp. Średnia wartość siły wynosi F=3,6[kN]
m = 0.6kg F = ?
V = 12m/s
t = 0.002s
rozw.
a = V/t
a = 12 / 0.002
a = 6000 m/s do kwadratu
F = am
F = 6000 x 0.6
F = 3600 N