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How much heat is required to raise an 820g copper pan from 11?C to 91?C if...

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Physics

How much heat is required to raise an 820g copper pan from 11?Cto 91?C if (a) the pan is empty; (b) the pan contains 1.4kg ofwater; and (c) the pan contains 3.8kg of mercury?

Part A

Express your answer using two significant figures.

?Qa =  kcal  

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Part B

Express your answer using two significant figures.

?Qb =  kcal  

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Part C

Express your answer using two significant figures.

?Qc =  kcal  

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