Odpowiedzi

2010-02-24T19:06:09+01:00
2010-02-24T19:07:37+01:00
2010-02-24T19:17:07+01:00
F = m × g
g = 10 N/kg

3N = m × 10 N/kg
m = 3N / 10 N/kg
m = 0,3 kg
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