Question

The position of an object connected to a spring varies with time according to the expression x = (5.3 cm) sin(6.5πt).


The position of an object connected to a spring varies with time according to the expression x = (5.3 cm) sin(6.5πt).

 (a) Find the period of this motion. 

 (b) Find the frequency of the motion. 

 (c) Find the amplitude of the motion. 

 (d) Find the first time after t = 0 that the object reaches the position x = 2.6 cm. 

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