Model Energy Transfer Between Objects
Physics · Flashcards
PHYSICS · FLASHCARDS
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QUESTION
Find the heat gained:
m
=
2
kg
m=2\,\text{kg}
m
=
2
kg
,
c=500\,\text{J/(kg\cdot ^\circ C)}
,
Δ
T
=
5
∘
C
\Delta T=5\,^\circ\text{C}
Δ
T
=
5
∘
C
; what is
Q
Q
Q
?
QUESTION
What is the formula for kinetic energy of an object of mass
m
m
m
and speed
v
v
v
?
QUESTION
What is the law of conservation of energy for energy transfer between objects?
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ANSWER
Total energy is constant; it only transfers or transforms. Energy cannot be created or destroyed in isolated systems.
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