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The mass of a carbon atom is 2.0x10^-26.

(A) What is the kinetic energy of a carbon atom moving with a speed of 500 m/s?

(B) Two carbon atoms are joined by a spring-like carbon-carbon bond. The potential energy stored in the bond has the value you calculated in part A if the bond is stretched 0.050 nm. What is the bond's spring constant?

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