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The coefficient of linear expansion for aluminum is 2.4x10^-5 (degrees C)^-1, and the coefficient of volume...

The coefficient of linear expansion for aluminum is 2.4x10^-5 (degrees C)^-1, and the coefficient of volume expansion is 7.2x10^-5 (degrees C)^-1. A long cylinder of aluminum has length 10 m and diameter 2 cm at 30 degrees C.

a) What is the length of the cylinder at 200 degrees C?

b) What is the diameter of the cylinder at 200 degrees C?

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