Multiple Choice
A copper plate has a hole with a diameter of 2.50 cm. A copper shaft with a diameter of 2.501 cm is to be inserted into the hole. If the linear coefficient of thermal expansion for copper is 17.0 × 10−6/°C, then what decrease in temperature of the copper shaft is required for the shaft to just fit inside the hole?
A) 23.5°C
B) 26.4°C
C) 30.1°C
D) 33.3°C
E) 39.5°C
Correct Answer:
Verified
Correct Answer:
Verified
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