A 50.0 g thermometer is used to measure the temperature of 120 mL of water. The specific heat of the thermometer, which is mostly glass, is 750 J/(kgK), and it reads 23.0 °C while lying on the table. After being completely immersed in the water, the thermometer's reading stabilizes at 71.9 °C.

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Chapter1: Units, Trigonometry. And Vectors
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I Review
A 50.0 g thermometer is used to measure the
temperature of 120 mL of water. The specific heat
of the thermometer, which is mostly glass, is
750 J/(kgK), and it reads 23.0 °C while lying on
the table. After being completely immersed in the
water, the thermometer's reading stabilizes at 71.9
°C.
Part A
What was the actual water temperature before it was measured?
Express your answer with the appropriate units.
HẢ
?
Value
Units
Transcribed Image Text:I Review A 50.0 g thermometer is used to measure the temperature of 120 mL of water. The specific heat of the thermometer, which is mostly glass, is 750 J/(kgK), and it reads 23.0 °C while lying on the table. After being completely immersed in the water, the thermometer's reading stabilizes at 71.9 °C. Part A What was the actual water temperature before it was measured? Express your answer with the appropriate units. HẢ ? Value Units
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