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An object with mass m is attached to a spring with spring constant 1 N/m. If the mass
is pulled Im beyond its equilibrium position and given velocity 1 m/s back towards its
equilibrium position, this results in an oscillation with amplitude 3 m.
i.
Determine the equation of motion in the form of x =
A sin(wt + Ø).
ii.
Find the mass m.

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