Do Objects of the Same Material Always Share Identical Internal Energies?

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SUMMARY

For two objects of the same material to share identical internal energies, they must have equal masses and equal temperatures. The discussion confirms that density alone does not guarantee identical internal energies, as it is the combination of mass and temperature that directly influences internal energy. The consensus is that separate objects cannot possess identical internal energies unless these conditions are met.

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cathole
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Question about internal energies... PLEASE HELP ME!

What must be true for two objects of the same material to have the same internal energies?
(Choose all that apply)

a. The masses of both objects must be equal

b. Both objects must have the same density

c. The temperatures of both objects must be equal

d. Separate objects cannot have identical internal energies
 
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