A string of mass `m` is fixed at both ends. The fundamental tone oscillations are excited with circular frequency `omega` and maximum displacement amplitude `a_(max)` . Find `:` `(a)` the maximum kinetic energy of the string, `(b)` the mean kinetic energy of the string averaged over one oscillation period.

A string of mass `m` is fixed at both ends. The fundamental tone oscil

1.	A string of mass `m` is fixed at both ends. The fundamental tone oscillations are excited with circular frequency `omega` and maximum displacement amplitude `a_(max)` . Find `:` `(a)` the maximum kinetic energy of the string, `(b)` the mean kinetic energy of the string averaged over one oscillation period.
Answer» `(pi^(2)t^(2)mA^(2))/(2)`

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