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Category > Programming Posted 07 Jun 2017 My Price 4.00

A tuning fork of 660 Hz frequency is receding at 30 m/s from a stationary

A tuning fork of 660 Hz frequency is receding at 30 m/s from a stationary (with respect to air) observer. Find the apparent frequency and wavelength of the sound waves as measured by the observer for

s =330 m/s.

 

 

 
 

 

Answers

Alpha Geek
(8)
Status NEW Posted 07 Jun 2017 04:06 PM My Price 4.00

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file 1496852451-Answer.docx preview (66 words )
A----------- tu-----------nin-----------g f-----------ork----------- of----------- 66-----------0 H-----------z f-----------req-----------uen-----------cy -----------is -----------rec-----------edi-----------ng -----------at -----------30 -----------m/s----------- fr-----------om -----------a s-----------tat-----------ion-----------ary----------- (w-----------ith----------- re-----------spe-----------ct -----------to -----------air-----------) o-----------bse-----------rve-----------r. -----------Fin-----------d t-----------he -----------app-----------are-----------nt -----------fre-----------que-----------ncy----------- an-----------d w-----------ave-----------len-----------gth----------- of----------- th-----------e s-----------oun-----------d w-----------ave-----------s a-----------s m-----------eas-----------ure-----------d b-----------y t-----------he -----------obs-----------erv-----------er -----------for----------- s----------- =-----------330----------- m/-----------s. -----------  ----------- M-----------ar -----------27 -----------201-----------7 0-----------1:2-----------2 P-----------M -----------Ans-----------wer----------- f-----------'=(-----------v/(-----------v+v-----------s))-----------f w-----------her-----------e v-----------= s-----------pee-----------d o-----------f w-----------ave----------- in----------- ai-----------r v-----------s= -----------vel-----------oci-----------ty -----------of -----------sou-----------rce----------- mo-----------vin-----------g a-----------way----------- fr-----------om -----------the----------- ob-----------ser-----------ver----------- f'-----------= a-----------ppa-----------ran-----------t f-----------req-----------uen-----------cy -----------f= -----------act-----------ual----------- fr-----------equ-----------enc-----------y s-----------o: -----------f'=-----------(33-----------0/(-----------330-----------+30-----------))*-----------660-----------= 6-----------05 ----------- -----------
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