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December 20, 2014

December 20, 2014

Posted by **aish** on Wednesday, December 12, 2012 at 12:39am.

- physics -
**Elena**, Wednesday, December 12, 2012 at 6:09ammg= F =G•m •M/(R+h)²

g= G•M/(R+h)²

the gravitational constant G =6.67•10⁻¹¹ N•m²/kg²,

h=3600000 m=3.6•10⁶ m

Earth’s mass is M = 5.97•10²⁴kg,

Earth’s radius is R = 6.378•10⁶ m.

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