15. [-/1 Points] ASK YOUR TEACHER PRACTICE ANOTHER You place two bookshelf speakers 6.6 meters apart. If you stand 5.3 m

[answerhappygod]

15 1 Points Ask Your Teacher Practice Another You Place Two Bookshelf Speakers 6 6 Meters Apart If You Stand 5 3 M 1 (27.67 KiB) Viewed 9 times

15. [-/1 Points] ASK YOUR TEACHER PRACTICE ANOTHER You place two bookshelf speakers 6.6 meters apart. If you stand 5.3 meters in front of one speaker so that you and the two speakers form a right triangle, what is the lowest frequency that could come from the speakers and interfere destructively where you are standing? (For the speed of sound, you may use 345 m/s) MHz 16. [-/1 Points] H2 DETAILS Submit Answer DETAILS MY NOTES MY NOTES ASK YOUR TEACHER A Didgeridoo is a musical instrument invented by indigenous Australians of northern Australia. It is simply a long tube open at both ends. If you find a didgeridoo with a length of 131 centimeters, what is the lowest note it can play? (You may use 345 m/s as the speed of sound). PRACTICE ANOTHER