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The position of an object connected to a spring varies with time according to the expression x = (4.3 cm) sin(8.2t). (a) Find the

The position of an object connected to a spring varies with time according to the expression x = (4.3 cm) sin(8.2t). (a) Find the period of this motion. (b) Find the frequency of the motion. Hz (c) Find the amplitude of the motion. cm (d) Find the first time after t = 0 that the object reaches the position x = 2.6 cm. S

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