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Physics
Physics
Problem
The total mechanical energy
E
E
E
of a mass
m
m
m
executing simple harmonic motion with amplitude
A
A
A
and angular frequency
ω
\omega
ω
is a)
m
ω
2
A
2
m\,\omega^{2}A^{2}
m
ω
2
A
2
b)
1
4
m
ω
2
A
2
\dfrac14 m\,\omega^{2}A^{2}
4
1
m
ω
2
A
2
c)
1
2
m
ω
2
A
2
\dfrac12 m\,\omega^{2}A^{2}
2
1
m
ω
2
A
2
d)
m
ω
2
A
2
8
\dfrac{m\,\omega^{2}A^{2}}{8}
8
m
ω
2
A
2
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