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A 2.2 kg object is attached to a horizontal spring of force constant k = 4.5...

A 2.2 kg object is attached to a horizontal spring of force constant k = 4.5 kN/m. The spring is stretched 10 cm from equilibrium and released. (a) Find the frequency of the motion. Hz (b) Find the period. s (c) Find the amplitude. m (d) Find the maximum speed. m/s (e) Find the maximum acceleration. m/s2 (f) When does the object first reach its equilibrium position? ms What is its acceleration at this time? m/s2

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