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F₁ = 3 N
a₁ = 1,5 m/s²
F₂ = ?
Szukane :
a₂ = ?
Rozwiązanie :
a = F/m
m = F/a
m = 3 / 1,5 = 2 kg
a₂ = 4 / 2
a₂ = 2 m/s²
bo 1,5 m/s2 /3N = 1,5 N/kg / 3N = 0,5 kg a więc 0,5kg*4N=2