Questions 1a, 1b, 2 and 3 please!

Description 1. You are making a recorderlike instrument with a cylindrical pipe that is 1.20 m long. a. give the frequency and note name of the lowest note this instrument can play. b. you drill a large tonehole. When this tonehole is open, the note sounding is a major 3rd higher than the note in part a. What is the effective length from the mouthpiece to this tonehole? 2. A cylindrical wind instrument with a reed mouthpiece is able to play in its rst two registers. If the cylinder is 0.45 m long, what note does it play in each register when all the toneholes are closed? Give both frequency and note name. 3. A conical wind instrument with a reed mouthpiece is able to play in its rst two registers. If the cone is 0.45 m long, what note does it play in each register when all the toneholes are closed? Give both frequency and note name