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Jane C.

asked • 08/08/17

Trig function

1.A mass on a spring moving up and down is an example of harmonic motion. If the height of the spring mass system follows the function h(t)=5cos2t , where t is the time in seconds and h is the height from equilibrium in inches. What are all of the exact times than the height is 2.5 inches?
 

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