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A brass ring of diameter 10.00 cm at 16.4°C is heated and slipped over an aluminum...

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Physics

A brass ring of diameter 10.00 cm at 16.4°C is heated andslipped over an aluminum rod of diameter 10.01 cm at 16.4°C. Assumethe average coefficients of linear expansion are constant.

(a) To what temperature must the combination be cooled toseparate the two metals?

? °C

(b) What if the aluminum rod were 11.76 cm in diameter?

? °C

Answer & Explanation Solved by verified expert
3.7 Ratings (332 Votes)
For aluminum coefficient of thermal linear expansion 231 x106 Cand for brass coefficient of thermal linear expansion 190 x106 CInitial dia of Al DAl    See Answer
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