Q.

Heat energy of an object is -

A. The average energy of the molecules of the object
B. The total energy of the molecules of the object
C. The average velocity of the molecules of the object
D. The average P.E. of the molecules of the object
Answer» B. The total energy of the molecules of the object
Explanation: The transfer or flow due to the difference in temperature between the two objects is called heat. Heat energy of an object is the total energy of the molecules of the object.
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