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A 0.60-kg mass vibrates according to the equation x = 0.45
Chapter 5, Problem 16P(choose chapter or problem)
(II) A \(0.60-\mathrm{kg}\) mass vibrates according to the equation x=0.45 cos 6.40t, where x is in meters and t is in seconds. Determine (a) the amplitude, (b) the frequency, (c) the total energy, and (d) the kinetic energy and potential energies when \(x=0.30 \mathrm{~m}\).
Questions & Answers
QUESTION:
(II) A \(0.60-\mathrm{kg}\) mass vibrates according to the equation x=0.45 cos 6.40t, where x is in meters and t is in seconds. Determine (a) the amplitude, (b) the frequency, (c) the total energy, and (d) the kinetic energy and potential energies when \(x=0.30 \mathrm{~m}\).
ANSWER:Step 1 of 5
(a)
The general form of the motion is
Now the given equation is