anonymous
  • anonymous
For a Cosine function with amplitude =0.75 and period =10 , what is y(4) ?
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
\[y (t)= Acos(\omega t)\] where A = amplitude \[\omega = angular.frequency= \frac{2 \pi }{T}, T = time.period\]
anonymous
  • anonymous
The answer is 0.601
anonymous
  • anonymous
are you asking me or telling me? :P

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anonymous
  • anonymous
Sorry. I am telling you what I found the answer to be. Thanks so much for your help!
anonymous
  • anonymous
The answer actually depends on the initial conditions!.. that is y(0)
anonymous
  • anonymous
That is the answer I submitted and got credit for. there was only one correct answer, which was 0.601. it was a tough problem. once again, I really appreciate for help! Have a great day.
anonymous
  • anonymous
good to hear that.. your welcome :) you should close this question now.. to let people know that you are satisfied with the answer!
anonymous
  • anonymous
I am new to this. How do I do that? and How do I change my username?
anonymous
  • anonymous
you have an option.. press CLOSE question!
anonymous
  • anonymous
okay. i think I was able to close it.
anonymous
  • anonymous
yes correct!!
anonymous
  • anonymous
how do i change my username
anonymous
  • anonymous
or can you direct me to the right person that can help me with changing my username. thanks

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