Answered: At room temperature (20°C), a 0.5-mm… | bartleby

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At room temperature (20°C), a 0.5-mm gap exists between the ends of the rods shown. The temperature eventually
reaches a value of 131°C.
300 mm
Aluminum
A-2000 mm²
E = 75 GPa
a=23 × 10 /C
0.5 mm
250 mm -
Stainless steel
A-500 mm²
E-190 GPa
a-17.3 x 10°C
Determine the change in length of the aluminum rod.
The change in length of the aluminum rod is [
mm.

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