Question: 14.5 The position as a function of time for a spring is given by x = 23cm cos(47.2 rad/s t). a) What is the position

14.5 The position as a function of time for a spring is given by x = 23cm cos(47.2 rad/s t). a) What is the position at t = 0.04s? b) What is the speed at t = 0.04s? c) What is the position where the acceleration is 127 m/s2? d) What is the period

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