# Simple Harmonic Motion Energy

A 0.53 kg mass vibrates according to the equation x = 0.49 cos 8.42t, where x is in meters, and t is in seconds.

Determine the frequency in hertz.

Determine the total energy in joules.

Determine the kinetic energy and potential energy in joules when x = 0.26 m.

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#### Solution Summary

The solution examines the simple harmonic motion energy. The frequency and kinetic and potential energy is determined.

$2.19