Test Device Performance
Middle School Science · Flashcards · Recall
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Identify the correct unit for power
P
P
P
in
P
=
E
t
P=\frac{E}{t}
P
=
t
E
.
QUESTION
Identify the best graph type to compare temperature change over time during a device test.
QUESTION
What is the meaning of
Δ
T
\Delta T
Δ
T
in
Q
=
m
c
Δ
T
Q=mc\Delta T
Q
=
m
c
Δ
T
?
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ANSWER
Δ
T
=
T
final
−
T
initial
\Delta T=T_{\text{final}}-T_{\text{initial}}
Δ
T
=
T
final
−
T
initial
. Delta T represents the change in temperature from start to finish.
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