3eme:chapitre_i_gravitation_universelle_et_evolution_de_l_univers:exercices:correction_ex2

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Correction Exercice 2

$F = G \frac {m_A \times m_B} {d^2} = 6,67 \times 10^{-11} \times \frac {6,0 \times 10^{24} \times 2,0 \times 10^{30}} {(150 \times 10^9)^2} = 3,6 \times 10^{22} N$

$F = G \frac {m_A \times m_B} {d^2} = 6,67 \times 10^{-11} \times \frac {6,0 \times 10^{24} \times 7,342 \times 10^{22}} {384000000^2} = 2,0 \times 10^{20} N$

mtrousse = 200g = 0,2 kg

$F = G \frac {m_A \times m_B} {d^2} = 6,67 \times 10^{-11} \times \frac {6,0 \times 10^{24} \times xx} {(6400000)^2} = xx N$

$F = G \frac {m_A \times m_B} {d^2} = 6,67 \times 10^{-11} \times \frac {xx \times xx} {(0,1)^2} = xx N$

  • 3eme/chapitre_i_gravitation_universelle_et_evolution_de_l_univers/exercices/correction_ex2.1579506781.txt.gz
  • Dernière modification : 2020/07/24 00:10
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