In most modern wind instruments the pitch is changed by using keys or valves to change the length of the vibrating air column. The bugle, however, has no valves or keys, yet it can play many notes. How might this be possible? Are there restrictions on what notes a bugle can play?
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In most modern wind instruments the pitch is changed by using
keys or valves to change the length of the vibrating air column. The bugle,
however, has no valves or keys, yet it can play many notes. How might
this be possible? Are there restrictions on what notes a bugle can play?
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- A 500 g string has length 10 m and is open at both ends. The force along the string is 40 N. Which one of the following harmonics has a distance between a node and the closest antinode of 1 m? 3rd harmonic 5th harmonic 6th harmonic 7th harmonic 9th harmonic 10th harmonicA stretched string fixed at each end has a mass of 40 g and a length of 6 m. The tension in the string is 43 N. What is the vibration frequency for the third harmonic? o 20.08 Hz o 53.75 Hz o 6.69 Hz o 13.39 HzA rope has length L equals to 3.0 m and is fixed to both ends. What is the wave length pattern for the 5th harmonic?
- A stretched string fixed at each end has a mass of 37.0 g and a length of 9.00 m. The tension in the string is 44.0 N. (a) Determine the positions of the nodes and antinodes for the third harmonic. (Enter your answers from smallest to largest distance from one end of the string.)nodes: ?m ? m ? m ? m antinodes: ? m ?m ?m (b) What is the vibration frequency for this harmonic? ?Hz#5World-renowned bluegrass musician, Frog Newton, has invited you to join his band. It is apparent that he is only looking for eye-candy on the stage, because you are only asked to play one note, the C at a frequency of 525 Hz. You make your own instrument using a string that is 0.5 meters long and has a mass of 2 grams. Now you need to calculate the necessary tension on the string, And you will be ready to jam! What is the wavelength of the first harmonic (also called the fundamental frequency) of standing wave created by the vibrating string m Submit Answer Tries 0/2 At what speed would a wave propagate on this string? m/s Submit Answer Tries 0/2 What is the linear density of the string? kg/m Submit Answer Tries 0/2 What is the tension needed to produce the C note?
- World-renowned bluegrass musician, Frog Newton, has invited you to join his band. It is apparent that he is only looking for eye-candy on the stage, because you are only asked to play one note, the E at a frequency of 330 Hz. You make your own instrument using a string that is 1 meters long and has a mass of 3.5 grams. Now you need to calculate the necessary tension on the string, And you will be ready to jam! What is the tension needed to produce the E note?Can you please help me find the frequencies and amplitudes? Thank you!A steel piano wire is 82.0 cm long and has a mass of 2.80 g. If the tension of the wire is 590 N, what is the sixth harmonic frequency?