7. [120 Points] ASK YOUR TEACHER 0.169 meters. It is open a'tnt'he top and closed-at- the bottom. For this prdhlem, please use the velocity of sound in air as VsoLmd 344.3 shown in the picture below is an empty'cecaCoIa'Eettie. The height of the bottle is L meters/second. l _i_ Determine all the following: The frequency produced when you blow across the top of the CocaCola bottle, fyou = Hz Your friend decides to play along with you using an identical bottle. Unfortunately, your friend did not finish their coke and has le 0.009 meters of liquid in the bottom of the bottle. What frequency does your friend produce, ffn'end = :] Hz What is the beat frequency heard when both bottles are "played" at once, fbeat = :] Hz NOTE: Beat frequency is always a positive number. Submit