At 22.0°C an aluminum ring has an inner diameter of 7.000 cm, and a brass rod has a diameter of 7.090 cm. Keeping the brass rod at 22.0°C, which of the following temperatures of the ring will allow the ring to just slip over the brass rod? (A1=2.4 × 10-5/C°, abrass = 1.9 × 10-5/C°) a.418°C b. 536°C C. 725°C d. 190°C O e. 558°C
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