div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentsinreader040viewer20220331225e8bcfef7033d17dbe1bae05html5page1jpg target=_blank img data-url=document2019-04-17-velocity-of-36-and-is-emitting-a-sound-of-frequency-320-hz-the-velocityhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · 2019-04-17 · velocity Of 36 and is emitting a sound Of frequency 320 Hz The velocity Of sound in air is 330 ns The frequency Of the sound heard by the observer is A 310Hz loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsinreader040viewer20220331225e8bcfef7033d17dbe1bae05html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader040fdocumentsinreader040viewer20220331225e8bcfef7033d17dbe1bae05html5page2jpg target=_blank img data-url=document2019-04-17-velocity-of-36-and-is-emitting-a-sound-of-frequency-320-hz-the-velocityhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · 2019-04-17 · velocity Of 36 and is emitting a sound Of frequency 320 Hz The velocity Of sound in air is 330 ns The frequency Of the sound heard by the observer is A 310Hz loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsinreader040viewer20220331225e8bcfef7033d17dbe1bae05html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader040fdocumentsinreader040viewer20220331225e8bcfef7033d17dbe1bae05html5page3jpg target=_blank img data-url=document2019-04-17-velocity-of-36-and-is-emitting-a-sound-of-frequency-320-hz-the-velocityhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · 2019-04-17 · velocity Of...