Physics

15 March, 06:10

Two rooms are in contact. One is at 15°C and the other at 21°C. Choose the best statement concerning the heat flow.

a) Heat will flow from the 21°C room to the 15°C room.

b) Heat will flow from the 15°C room to the 21°C room.

c) There will be no exchange of heat.

d) Heat will flow both ways in equal amounts.

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