graceheronstairs
graceheronstairs graceheronstairs
  • 04-05-2018
  • Mathematics
contestada

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

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carlosego
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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