Question

Heat transfer between two substances is affected by specific heat and the?

Answer 1

it does it by the tempature difference between them

Answer 2

The correct answer is "amount of time and area of physical contact between the substances".

Step-by-step explanation:

Heat transfer between two substances is affected by the specific heat and the amount of time and area of physical contact between the substances. The contact time is critical for the heat transfer to be complete. If the time is reduced, the heat is not transferred completely. The area of physical contact increases the amount of heat transferred as it increases.

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