A thin bar composed of aluminum is 20 cm long. It is initially at a uniform temperature o 30° C. At time t = 0, the left end of the bar (r = 0) is placed in a bath at a constant temperature of 20° C. The right end of the bar (x = 20 cm) is placed in a bath kept at a constant 40° C.
A thin bar composed of aluminum is 20 cm long. It is initially at a uniform temperature o 30° C. At time t = 0, the left end of the bar (r = 0) is placed in a bath at a constant temperature of 20° C. The right end of the bar (x = 20 cm) is placed in a bath kept at a constant 40° C.
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How does the temperature at the center of the bar change with time?
Transcribed Image Text:A thin bar composed of aluminum is 20 cm long. It is initially at a uniform temperature of
30° C. At time t =
0, the left end of the bar (x = 0) is placed in a bath at a constant
temperature of 20° C. The right end of the bar (x = 20 cm) is placed in a bath kept at a
constant 40° C.
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