Specific Heat and Thermal Conductivity
AP Physics 2 · Flashcards
AP PHYSICS 2 · FLASHCARDS
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QUESTION
Find the specific heat capacity if
q
=
500
J
q=500 \text{ J}
q
=
500
J
,
m
=
2
kg
m=2 \text{ kg}
m
=
2
kg
,
Δ
T
=
5
∘
C
\Delta T=5^{\circ}C
Δ
T
=
5
∘
C
.
QUESTION
What is the specific heat of water?
QUESTION
What does the negative sign in
q
=
−
k
A
Δ
T
Δ
x
q = -kA\frac{\Delta T}{\Delta x}
q
=
−
k
A
Δ
x
Δ
T
indicate?
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ANSWER
Heat flows from high to low temperature. Heat flows down temperature gradient naturally.
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