rglen45251 rglen45251
  • 21-02-2024
  • Physics
contestada


Compared to the strength of Earth's gravity at its surface r = r_e where r_e is the radius of the Earth), how much weaker is gravity at a distance of r = 15r_e?
A) 15
B) 225
C) 1/15
D) 1/225

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