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February 28, 2015

February 28, 2015

Posted by **OMAR** on Monday, May 30, 2011 at 1:41pm.

answer in units of Hz.

- physics -
**Henry**, Tuesday, May 31, 2011 at 4:18pmVr=100mi/h * 1609m/mi * (1h/3600s)=44.69m/s.

F = ((V-Vr)/(V+Vs))*Fo.

F=((343-44.69) / (343+0))*500 = 434.9Hz

Change = 500 - 433.9 = 65.1Hz.

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