Les données Exercices force gravitationnelle R (Terre) = 6,36 × 10³ km
m (Terre) = 5,97 x 1024 kg
R (Soleil) = 6,96 × 106 km
m (Soleil) = 1,99 x 1030 kg
d(terre-soleil) = 149,6 x 106 km
R(lune) = 1,74 x 10³ km
m(lune) = 7,347 × 1022 kg
Constante gravitationnelle: G = 6,67 x 10-11 N·m² kg-2
Exercice 1: Astronaute
Calculer la force gravitationnelle exercée sur un astronaute équipé de sa combinaison (m(a) = 200 kg) sur la Lune.​
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