Question: An object weighing 44.1 N hangs from a massless spring. When set in vertical motion, the object obeys the equation y ( t ) =

An object weighing 44.1 N hangs from a massless spring. When set in vertical motion, the object obeys the equation

y(t) = (6.20 cm) cos[(2.74t - 1.40]

where t is in seconds.

Find the total energy of this simple harmonic oscillator. Include units of energy in your answer.

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