A $0\mathrm{.}295$kg block is attached to a horizontal spring and that oscillates in simple harmonic motion with a period of $0\mathrm{.}273$s$.$ The total energy of the system is $3\mathrm{.}05$J$.($a$)$ What is the force constant of the spring? $($b$)$ What is the amplitude of the motion?

$($a$)$ kg$/$s$2$ Answer part $($a$)$

$($b$)$ cm Answer part $($b$)$

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