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A cube of ice is taken from the freezer at ?8.5°C and
Chapter 21, Problem 25P(choose chapter or problem)
QUESTION:
Problem 25P
A cube of ice is taken from the freezer at −8.5°C and placed in a 95-g aluminum calorimeter filled with 310 g of water at room temperature of 20.0°C. The final situation is observed to be all water at 17.0°C. What was the mass of the ice cube?
Questions & Answers
QUESTION:
Problem 25P
A cube of ice is taken from the freezer at −8.5°C and placed in a 95-g aluminum calorimeter filled with 310 g of water at room temperature of 20.0°C. The final situation is observed to be all water at 17.0°C. What was the mass of the ice cube?
ANSWER:
Solution(a).The oscillating mass is in simple harmonic motion. The position of the oscillating mass isgiven by (t) = (0.10 rad) cos(5.0 t), where t is in seconds.Compare this eq