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2) An 0.80-kg object is attached to one end of a spring and the system is set into simple harmonic motion. The displacement x of the object as a function of time is shown in the drawing. With the aid of these data, determine (a) the amplitude A of the motion, (b) the angular frequency o , (c) the spring constant k, (d) the speed of the object at t = 1.0 s, and (e) the magnitude of the objects acceleration at t = 1.0 s. x (m) 0.080 2.0 4.0 3.0 Time (s) 1.0 0.080
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