Question: The angular position of a pendulum is represented by the equation = (0.320 rad) cos wt, where is in radians and w = 4.43 rad/s.

The angular position of a pendulum is represented by the equation θ = (0.320 rad) cos wt, where is in radians and w = 4.43 rad/s. Determine the period and length of the pendulum.

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