You Hold a 50 G Sphere of Copper [C_p= 0

question 47

Multiple Choice

You hold a 50 g sphere of copper [c_p= 0.4 J/(g °C) ] in one hand and a 25 g sphere of aluminum [c_p = 0.9 J/(g °C) ] in the other hand.If both absorb energy at the same rate,which will come to your body temperature first and why?

• A)copper,because the mass is larger
• B)aluminum,because the specific heat is larger
• C)aluminum,because the mass is smaller
• D)copper,because the heat capacity is smaller
• E)Both reach body temperature at the same time because they absorb energy at the same rate.

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