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In September of 2010 Aroldis Chapman threw what may be the fastest baseball pitch ever recorded...

In September of 2010 Aroldis Chapman threw what may be the fastest baseball pitch ever recorded at 105 mi/h (47 m/s).

Part A What would the observed frequency of microwaves reflected from the ball be if the source frequency were 10.775 GHz?

Part B What would be the beat frequency between the source frequency and the observed frequency?

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Answer #1

a) Here we have -(· -10.7751 47 3x10 10.774GHz b) Beat frequency is given by =2×47x10-774x109 -2x47x 3x10 3375.85Hz

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