A man’s gold wedding ring has an inner diameter of 2.4 cm at 20 oC. If the ring is dropped into boiling water, what will be the change in the inner diameter of the ring?
Answer to relevant QuestionsWhich is the lower temperature: (a) 245 oC or 245 oF? (b) 200 oC or 375 oF? A circular piece is cut from an aluminum sheet at room temperature. (a) When the sheet is then placed in an oven, will the hole (1) get larger, (2) get smaller, or (3) remain the same? Why? (b) If the diameter of the hole ...An aluminum rod is measured with a steel tape at 20 °C, and the length of the rod is found to be 75 cm. What length will the tape indicate when both the rod and the tape are at (a) – 10 °C ? (b) 50 °C? (a) Estimate the total amount of translational kinetic energy in a small classroom at normal room temperature. Assume the room measures 4.00 m by 10.0 m by 3.00 m. (b) If this energy were all harnessed, how high would it be ...What is the total internal energy of 1.00 mol of 30°C. He gas and O2 gas, respectively?
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