Question: The position of a mass oscillating on a spring is given by x = (7.5cm) cos [2t/ (0.52s)]. You may want to review (Pages

The position of a mass oscillating on a spring is given by x = (7.5cm) cos (2nt/ (0.52s)]. You may want to review (Pages 421

v Part A What is the frequency of this motion? Express your answer using two significant figures. ?? ??? ? Hz Submit Request

The position of a mass oscillating on a spring is given by x = (7.5cm) cos [2t/ (0.52s)]. You may want to review (Pages 421-424). Part A What is the frequency of this motion? Express your answer using two significant figures. 15. Submit Request Answer Part B When is the mass first at the position=-7.5cm ? Express your answer using two significant figures. 15] Submit Request Answer ? ? Hz S

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