SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is internal energy?
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The amount of heat an object contains.
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The sum of the kinetic and potential energy of the particles of a substance.
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Something we can measure easily.
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Something that does not exist.
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Explanation:
Detailed explanation-1: -The total internal energy of the system is the sum of the kinetic energies and the potential energies of its constituent particles. The thermal energy of the system is the average potential energy of the system’s constituent particles due to their motion.
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