A $0\mathrm{.}30kg$ mass at the end of a spring oscillates $2\mathrm{.}0$ times per second with an amplitude of $0\mathrm{.}15m.$

Part A

Determine the speed when it passes the equilibrium point.

Express your answer to two significant figures and include the appropriate units.

$v_{\text{m}\text{a}\text{x}}=$

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Part B

Determine the speed when it is $0\mathrm{.}11m$ from equilibrium.

Express your answer to two significant figures and include the appropriate units.

$v=$

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Part C

Determine the total energy of the system.

Express your answer to two significant figures and include the appropriate units.