Question: Point A oscillates with an acceleration a = 40 ?? 160x, where a and x are expressed in m/s2 and meters, respectively. The magnitude of

Point A oscillates with an acceleration a = 40 ?? 160x, where a and x are expressed in m/s2 and meters, respectively. The magnitude of the velocity is 0.3 m/s when x = 0.4 m. Determine

(a) The maximum velocity of A,

(b) The two positions at which the velocity of A is zero.

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