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Praxis II Physics Content Knowledge Exam Prep

Category - Praxis II Physics Content Knowledge Test Prep

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To make ice, water must irst be cooled. The speciic heat of water is 4,186 J/kg • °C.

Approximately how much heat must be removed from 0.50 kg of water to change its temperature from 24°C to 5°C?

0 J
19,900 J
39,800 J
79,500 J

Explanation

Answer: C - 39,800 J

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