Energy of Simple Harmonic Oscillators
AP Physics C Mechanics · Flashcards · Application
AP PHYSICS C MECHANICS · FLASHCARDS
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QUESTION
Calculate the frequency if
ω
=
6.28
rad/s
\text{ω} = 6.28 \text{ rad/s}
ω
=
6.28
rad/s
.
QUESTION
Find the total mechanical energy if
k
=
100
N/m
k = 100 \text{ N/m}
k
=
100
N/m
and
A
=
0.5
m
A = 0.5 \text{ m}
A
=
0.5
m
.
QUESTION
Find the potential energy if
k
=
200
N/m
k = 200 \text{ N/m}
k
=
200
N/m
and
x
=
0.1
m
x = 0.1 \text{ m}
x
=
0.1
m
.
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ANSWER
U
=
1
J
U = 1 \text{ J}
U
=
1
J
. Using
U
=
1
2
k
x
2
=
1
2
(
200
)
(
0.1
)
2
=
1
U = \frac{1}{2}kx^2 = \frac{1}{2}(200)(0.1)^2 = 1
U
=
2
1
k
x
2
=
2
1
(
200
)
(
0.1
)
2
=
1
J.
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