A 300-g glass thermometer initially at 25°C is put into 200 cm3 of hot water at 95°C. Find the final temperature (in °C) of the thermometer, assuming no heat flows to the surroundings. (The specific heat of glass is 0.2 cal/g?°C.)
A. 52
B. 68
C. 89
D. 79
E. 36
Answer: D
Physics & Space Science
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