two samples of carbon come into contact. a heat transfer will occur between sample a and sample b. what must…

two samples of carbon come into contact. a heat transfer will occur between sample a and sample b. what must be true for heat to transfer from sample a to sample b?\nthe average kinetic energy of a is greater than that of b.\nthe average kinetic energy of b is greater than that of a.\nthe average kinetic energy of both samples is equal.\nthe average kinetic energy does not determine the direction of heat transfer.
Answer
Brief Explanations:
Heat transfer occurs from a region of higher temperature to a region of lower temperature. Temperature is related to the average kinetic energy of particles. So heat will transfer from the sample with higher average kinetic energy to the one with lower average kinetic energy.
Answer:
The average kinetic energy of A is greater than that of B.