Answer to Question #172987 in Physics for Louis

Question #172987

How much heat in joule is needed to raise the temperature of a 1g water from 20 ℃ to 85℃?

a. 0.065 J b. 65 J c. 217.7 J d. 272.155 J

Expert's answer

"Q=mc\\Delta T,""Q=1\\cdot10^{-3}\\ kg\\cdot4200\\ \\dfrac{J}{kg\\cdot \\!^{\\circ}C}\\cdot65^{\\circ}C=273\\ J."

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