Question

A brass ring of diameter 10.00 cm at 15.7°C is heated and slipped over an aluminum...

A brass ring of diameter 10.00 cm at 15.7°C is heated and slipped over an aluminum rod of diameter 10.01 cm at 15.7°C. Assume the average coefficients of linear expansion are constant.

(a) To what temperature must the combination be cooled to separate the two metals?
°C


Is that temperature attainable?

Yes No    


(b) What if the aluminum rod were 10.04 cm in diameter?
°C

Is that temperature attainable?

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Homework Answers

Answer #1

Note: I hope you understood the problem and got your answers, If yes rate me!! or else comment for a better solutions.

a) - 183oC

b) Yes

c) -769oC

d) No.

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