A metal rod is placed so that it connects a heat source at 50°C and a heat sink at 20°C. During time, t, an amount of heat, Q. is transferred from the source to the sink. If the
metal rod is replaced by another rod made of the same material, but of twice the length, how much heat will be transferred during the same amount of time, t?
A.1/2Q
B.4Q
C.1/4Q
D.2Q
Answers: 1
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A metal rod is placed so that it connects a heat source at 50°C and a heat sink at 20°C. During time...
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