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Question 27

 
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PostPosted: Sat Mar 31, 2007 8:13 pm    Post subject: Question 27 Reply with quote

I've seen this covered in my Columbia Review book as well former EK physics, but I forgot... Dr. Ferdinand, are we required to know the period equation for a simple harmonic, (the one sq root m over k)?
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admin
Site Admin


Joined: 08 Dec 2003
Posts: 2168

PostPosted: Thu Apr 05, 2007 4:47 pm    Post subject: Reply with quote

No, you do not need to memorize that equation. This is a test question.
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nicoleperk5884



Joined: 23 Jun 2009
Posts: 2

PostPosted: Tue Jul 13, 2010 7:57 am    Post subject: Reply with quote

how does 2/10 pi seconds translate to n/4 seconds?
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jellywing_2058



Joined: 04 May 2009
Posts: 177

PostPosted: Tue Jul 13, 2010 12:03 pm    Post subject: Reply with quote

The answer is not pi/4 seconds; it is pi/5 seconds.

You can obtain this answer with
T = (2/10)pi s
T = (1/5) pi s
T = pi/5 s
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acebshaw2450



Joined: 21 Mar 2011
Posts: 9

PostPosted: Mon Mar 28, 2011 4:02 pm    Post subject: Reply with quote

admin wrote:
No, you do not need to memorize that equation. This is a test question.



How could we be expected to solve this problem if we don't need to have the equation memorized for the real MCAT?
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mcat_premed3832



Joined: 19 Oct 2006
Posts: 428

PostPosted: Mon Mar 28, 2011 4:51 pm    Post subject: Reply with quote

The AAMC states that each real MCAT test may contain 1-2 "test" questions. This refers to a question which is NOT scored. We have decided to also include a few test questions among our exams to ensure students don't waste time/energy with any particular question, just do your best and move on.
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