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At 21.0°C, the radius of a solid aluminum sphere is 5.00 cm. (a) At what temperature...

At 21.0°C, the radius of a solid aluminum sphere is 5.00 cm.

(a) At what temperature will the volume of the sphere have increased by 2.00%?

(b) What is the increase in the sphere's radius if it is heated to 275°C? Assume α = 22.2 ✕ 10−6 K−1 and β = 66.6 ✕ 10−6 K−1.

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VolumeT 100 loo 12-T = 30.30 72-32).Зос 다ng

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