graceheronstairs graceheronstairs

04-05-2018
Mathematics

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For simple harmonic motion equation d=9cos(pi/2t) what is the frequency

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carlosego carlosego

15-05-2018

For this case we have an equation of the form:
d = Rcos (wt)
Where,
R: amplitude
w: angular frequency
We have the following equation:
d = 9cos (pi / 2t)
The frequency is:
w = pi / 2
Answer:
the frequency is:
w = pi / 2

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jameslone78pd1xtk jameslone78pd1xtk

06-08-2018

On apex the answer is 1/4

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