Two identical metal rods of rectangular cross-section are welded end-to-end as shown in pa of the figure below. 10 J of heat flows through the rods in 2 min. How long would it take f to flow through the rods if they were welded as shown in panel (b) of the figure below? 0 °C (a) 100 °C
Two identical metal rods of rectangular cross-section are welded end-to-end as shown in pa of the figure below. 10 J of heat flows through the rods in 2 min. How long would it take f to flow through the rods if they were welded as shown in panel (b) of the figure below? 0 °C (a) 100 °C
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![Two identical metal rods of rectangular cross-section are welded end-to-end as shown in panel (a)
of the figure below. 10 J of heat flows through the rods in 2 min. How long would it take for 30 J
to flow through the rods if they were welded as shown in panel (b) of the figure below?
(a)
0 °C
0 °C
(b)
100 °C
100 °C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d409dbe-0069-4bdd-acc1-9391e01545d6%2F14c26cc1-26d5-42c5-83fd-6e8bb4a442f7%2Fj7e70q_processed.png&w=3840&q=75)
Transcribed Image Text:Two identical metal rods of rectangular cross-section are welded end-to-end as shown in panel (a)
of the figure below. 10 J of heat flows through the rods in 2 min. How long would it take for 30 J
to flow through the rods if they were welded as shown in panel (b) of the figure below?
(a)
0 °C
0 °C
(b)
100 °C
100 °C
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