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.© BrainMass Inc. brainmass.com June 3, 2020, 10:15 pm ad1c9bdddf
The solution examines the simple harmonic motion energy. The frequency and kinetic and potential energy is determined.