The equation of motion of a particle in simple harmonic motion is given by: x(t) = 0.1cos(wt), where x is in meters %3D and t is in seconds. At x = 0, the particle's velocity is v = -1.256 m/s. The period of oscillation, T, equals: 0.5 sec 3 sec 0.25 sec 1 sec O 1.5 sec
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