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F(cs)=500N
F(op)=200N
Szukane:
m=?
Wzór:
F(w)=ma|:a
m=F(w)/a
---------------
F(w)=F(cs)-F(op)
Rozwiązanie:
F(w)=500N-200N
F(w)=300N
m=1500kg=1,5t
Odp. Masa traktora wynosi 1,5t.
Pozdrawiam.