A $3\mathrm{.}90$ kgkg block hangs from a spring with spring constant $1880$ N$/$mN$/$m$.$ The block is pulled down $5\mathrm{.}80$ cmcm from the equilibrium position and given an initial velocity of $1\mathrm{.}30$ m$/$sm$/$s back toward equilibrium.

Part A

What is the frequency of the motion?

Express your answer with the appropriate units.

View Available Hint$($s$)$for Part A

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ff $=$

nothingnothing

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Part B

What is the amplitude?

Express your answer with the appropriate units.

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AA $=$

nothingnothing

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Part C

What is the total mechanical energy of the motion?

Express your answer with the appropriate units.