Physics PE problem plz help? - Freemason Hirams Travels Masonic Forums

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03-08-2008, 06:33 PM

luffysan3

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Physics PE problem plz help?

The potential energy of a pair of hydrogen atoms separated by a large distance x is given by U( x ) = -C_6 /x^6, where C_6 is a positive constant.

a) What is the force that one atom exerts on the other?
b) Is this force attractive or repulsive?

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