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Gravitational constant (view source)

Revision as of 13:15, September 10, 2007

12 bytes added ,  13:15, September 10, 2007
undeadend
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:<math> G = 6.67 \times 10^{-11} \ \mbox{N} \ \mbox{m}^2 \ \mbox{kg}^{-2} \ </math>
 
:<math> G = 6.67 \times 10^{-11} \ \mbox{N} \ \mbox{m}^2 \ \mbox{kg}^{-2} \ </math>
   −
It is used in Newton's formula for the gravitational force between two objects, which is:  
+
It is used in [[Newton]]'s formula for the gravitational force between two objects, which is:  
    
:<math> F = G \frac{m_1 m_2}{r^2} </math>
 
:<math> F = G \frac{m_1 m_2}{r^2} </math>
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::<math> {r} \ </math> is the distance between the two objects.
 
::<math> {r} \ </math> is the distance between the two objects.
   −
'''g''' is the acceleration Earth's gravitational field exerts on objects at Earth's surface:  
+
'''g''' is the acceleration [[Earth]]'s gravitational field exerts on objects at [[Earth]]'s surface:  
    
:<math> g = 9.81 \ \mbox{m} \ \mbox{sec}^{-2}</math>
 
:<math> g = 9.81 \ \mbox{m} \ \mbox{sec}^{-2}</math>
    
[[category:physics]]
 
[[category:physics]]
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