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2010-02-21T14:40:33+01:00
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dane Rz=6370km, G=6,67*10^(-11)Nm2/kg2, g=9,81N/kg
szukane Mz

Q = Fg.........Q = mg...........Fg = GMm/Rz2
mg = GMzm/Rz2
Mz = g*Rz2/G = 9,81N/kg*40,58*10^12m2/6,67*10^(-11)Nm2/kg2 = 6*10^24kg

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