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The position of a particle is given by the expression x = 2.00 cos (2.00?t + ?), where x is in meters and t is in seconds.

(a) Determine the frequency. . How is the frequency related to the angular frequency?

Hz

(b) Determine period of the motion.

s

(c) Determine the amplitude of the motion.

m

(d) Determine the phase constant.

rad

(e) Determine the position of the particle at t = 0.350 s.

m

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