Question
11. Aspringofconstant10N/misoscillatingamassof1kg.Whatistheperiodofoscillation? 12. Apendulumontheearthhasaperiodof2seconds.Whatisthelengthofthependulum? 13. Howdowavelengthsofsoundchangewhenyoumovetowardsandawayfromanobjectemitting sound. 14. Victorisstandingnexttoa100Wspeakeratadistanceof0.5meters.Whatistheintensityof soundreachinghisear? 15. A3rdharmonicisbeingproducedinatubethatisopenatbothends.Thetubeis3meterslongand thespeedofsoundis340m/s.Whatfrequencywillanobserverhear? 16. Afourthharmonicisdesiredbyaconductorofmusicians.Whattypeofinstrumentcouldandcould notcreatesuchaharmonic.Youdonotneedtoanswerintermsoftheinstrumentname,only whetheritisopenorclosedended.
11. Aspringofconstant10N/misoscillatingamassof1kg.Whatistheperiodofoscillation? 12. Apendulumontheearthhasaperiodof2seconds.Whatisthelengthofthependulum? 13. Howdowavelengthsofsoundchangewhenyoumovetowardsandawayfromanobjectemitting sound. 14. Victorisstandingnexttoa100Wspeakeratadistanceof0.5meters.Whatistheintensityof soundreachinghisear? 15. A3rdharmonicisbeingproducedinatubethatisopenatbothends.Thetubeis3meterslongand thespeedofsoundis340m/s.Whatfrequencywillanobserverhear? 16. Afourthharmonicisdesiredbyaconductorofmusicians.Whattypeofinstrumentcouldandcould notcreatesuchaharmonic.Youdonotneedtoanswerintermsoftheinstrumentname,only whetheritisopenorclosedended.
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