An apple loses 4.5 kJ of heat as at cools per degree Celsius drop in its temperature. What is the amount of heat lost from the apple per degree Fahrenheit in its temperature? 

An apple loses 4.5 kJ of heat as at cools per degree Celsius drop in its temperature. What is the amount of heat lost from the apple per degree Fahrenheit in its temperature?

Asked on 28th September 2019 in Propulsion.
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1 Answer(s)

\(Q/^{\circ}C=4.5\;kJ
\\Q/^{\circ}F=\frac{Q/^{\circ}C}{1.8}
\\=\frac{4.5}{1.8}
\\=2.5\;kJ\)

Therefore amount of heat lost is 2.5 kJ.

Answered on 28th September 2019.
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