One end of an iron rod 43 c m long and 3.5 c m in diameter is in ice water, the
ID: 2127810 • Letter: O
Question
One end of an iron rod 43cm long and 3.5cm in diameter is in ice water, the other in boiling water (the figure(Figure 1) ). The rod is well insulated so no heat is lost out the sides.What is the heat-flow rate along the rod?
Express your answer using two significant figures. One end of an iron rod 43cm long and 3.5cm in diameter is in ice water, the other in boiling water (the figure(Figure 1) ). The rod is well insulated so no heat is lost out the sides.
What is the heat-flow rate along the rod?
Express your answer using two significant figures.
Explanation / Answer
flow rate = Q/t = K (100)/l
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