Question #9a43b

1 Answer
Truong-Son N.
May 25, 2017

Depends... did you measure your object to cool down or heat up? If it heated up, then is T_2 > T_1, or T_2 < T_1? If it cooled down, then is T_2 < T_1, or T_2 > T_1?

Always connect observations back to physical reality. Is DeltaT negative or positive if T_2 = "320 K" and T_1 = "300 K"?

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