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F = 5 N
a = 0,5 m/s2 = 0,5 N/kg
szukane:
m = ?
Z II zasady dynamiki:
F = m * a /:a
m = F/a
m = 5N/0,5N/kg
m = 10 kg
F=5n
a = 0,5 m/s2
a=F:m / x m
am = F /:a
m = F/a
m = 5 N ; 0,5 m/s2 = 10 Kg
Odp. Masa ciała wynosi 10 kg.