The hole for a bolt in a brass plate has a diameter of 1.200 cm at 20°C. What is the diameter of the hole when the plate is heated to 220°C? The coefficient of linear thermal expansion for brass is 19 × 10-6/°C
(Express your answer to 4 significant figures.)
A) 1.205 cm
B) 1.125 cm
C) 1.195 cm
D) 1.200 cm
E) 1.210 cm
Answer: A
Physics & Space Science
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