20. Heat and Temperature
Linear Thermal Expansion
8:42 minutes
Problem 17.86
Textbook Question
Textbook QuestionA brass lid screws tightly onto a glass jar at 15°C. To help open the jar, it can be placed into a bath of hot water. After this treatment, the temperatures of the lid and the jar are both 55°C. The inside diameter of the lid is 7.0 cm. Find the size of the gap (difference in radius) that develops by this procedure.
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