### Calculate frequency of oscillations of mass-spring system

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A certain mass oscillates without friction on the end of a horizontal spring. At time t= 1.20 s, the mass is at position x= 0.120m (measured from the equilibrium location), has velocity of v= 14.5m/s, and is accelerating at a = -98.0m/s^2

Calculate the frequency of oscillations of the mass-spring system

Calculate the speed of the mass as it travels through the equilibrium position.

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