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Can someone please help with these?

Consider a ball of mass m attached to a spring of stiffness k, oscillating with amplitude A on a frictionless horizontal surface Part a At what displacement from equilibrium does the system have equal quantities of kinetic and potential energy? Select the correct answer O of 3 attempts used Part b At what displacement from equilibrium does the ball have half its maximum velocity? Select the correct answer 0-7시 our

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