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Physics
Physics
Problem
The potential energy of an ideal mass–spring system varies with time according to
U
(
t
)
=
0.30
J
cos
2
(
2
π
t
0.50
s
)
U(t)=0.30\,\text{J}\,\cos^{2}\!\left(\dfrac{2\pi t}{0.50\,\text{s}}\right)
U
(
t
)
=
0.30
J
cos
2
(
0.50
s
2
π
t
)
. Determine the maximum kinetic energy of the system.
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