Mathematics, 27.09.2019 02:00 codycoker4200
the equation that models the height above or below equilibrium in inches, h, of a spring over time in seconds, t, is h=-30cos(2pi/5 t). at which times will the spring be at a height of 20 in. above equilibrium?
answer options:
1.3 seconds
1.8 seconds
3.2 seconds
4.3 seconds
5.7 seconds
there are 2 correct !
Answers: 2
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the equation that models the height above or below equilibrium in inches, h, of a spring over time i...
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