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anonymous
 one year ago
Substances AD have the following specific heats (J/(kg*K)): Substance A: 900; Substance B: 170; Substance C: 270; Substance D: 4,180. Which substance would be the best for transferring heat in a heating or cooling system?
A. Substance A
B. Substance B
C. Substance C
D. Substance D
**not sure! thank you:)
anonymous
 one year ago
Substances AD have the following specific heats (J/(kg*K)): Substance A: 900; Substance B: 170; Substance C: 270; Substance D: 4,180. Which substance would be the best for transferring heat in a heating or cooling system? A. Substance A B. Substance B C. Substance C D. Substance D **not sure! thank you:)

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1I think the substance whose specific heat is the largest

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1since we have to consider this formula again: \[Q = cm\Delta T\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh okay!! so how do we do the plugging in this time? :O

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1if m and \Delta T is equal for all substances, than the changing in heat will be the largest if the specific heat is the largest

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1no, what is the largest specific heat?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh okay, so substance D ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yay!! and so that is the answer? substance D? :O

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1yes! that is your answer!
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