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Physics
Physics
Problem
State the expression for the total mechanical energy
E
E
E
of a particle of mass
m
m
m
performing simple harmonic motion of amplitude
A
A
A
and angular frequency
ω
\omega
ω
. a)
E
=
m
ω
2
A
2
E = m\omega^{2}A^{2}
E
=
m
ω
2
A
2
b)
E
=
1
2
m
ω
2
A
2
E = \dfrac12 m\omega^{2}A^{2}
E
=
2
1
m
ω
2
A
2
c)
E
=
1
4
m
ω
2
A
2
E = \dfrac14 m\omega^{2}A^{2}
E
=
4
1
m
ω
2
A
2
d)
E
=
m
g
A
E = mgA
E
=
m
g
A
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