Compare Potential Energy
Middle School Science · Flashcards · Recall
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
What happens to
P
E
g
PE_g
P
E
g
when an object is lifted at constant speed by height
Δ
h
\Delta h
Δ
h
?
QUESTION
What is the key comparison rule for gravitational potential energy when
g
g
g
is the same for all cases?
QUESTION
State the formula for elastic potential energy stored in an ideal spring.
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ANSWER
U
s
=
1
2
k
x
2
U_s = \frac{1}{2}kx^2
U
s
=
2
1
k
x
2
. Where
k
k
k
is spring constant and
x
x
x
is displacement.
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