V Part A If an object on a horizontal frictionless surface is attached to a spring, displaced, and then released, it oscillates. Suppose it is displaced 0.129 m from Find the amplitude of the motion. its equilibrium position and released with zero initial Express your answer in meters. speed. After 0.890 s, its displacement is found to be 0.129 m on the opposite side and it has passed the equilibrium position once during this interval. AEQ ? For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Ultrasound for medical imaging. A = m Submit Request Answer Part B Find the period of the motion. Express your answer in seconds. IVO ? T = S