Today, you can buy many antibacterial cleaning products that weren’t available in the past. Do you think the increased use of these products raises any concerns? Explain why or why not using evidence from the video. https://cdn. app. edmentum. com/EdAssets/7d4406607f164fce955d3f 1e6e6222ea?ts=636048336626030000

Two loudspeakers, 5.5 m apart and facing each other, play identical sounds of the same frequency. you stand halfway between them, where there is a maximum of sound intensity. moving from this point toward one of the speakers, you encounter a minimum of sound intensity when you have moved 0.33 m . assume the speed of sound is 340 m/s.part a) what is the frequency of the sound? part b) if the frequency is then increased while you remain 0.21 m from the center, what is the first frequency for which that location will be a maximum of sound intensity? express your answer to two significant figures and include the appropriate units.