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The G string on a guitar is 59 cm long and has a fundamental frequency of...
A string vibrates at its third-harmonic frequency Review Part A A string vibrates at its third-harmonic frequency. The amplitude at a point 42 cm from one end is half the maximum amplitude How long i...
A string vibrates at its third-harmonic frequency
Review Part A A string vibrates at its third-harmonic frequency. The amplitude at a point 42 cm from one end is half the maximum amplitude How long is the string? Express your answer to two significant figures and include the appropriate units. Value Units Review Part A A metal wire under tension To vibrates at its fundamental frequency For what tension will the third-harmonic frequency be the same as the fundamental frequency at...
Part B What is the frequency of red light that has a wavelength of 652 nm?...
Part B What is the frequency of red light that has a wavelength of 652 nm? Express your answer in hertz. 1た14.6e 14 Hz Submit Previous Answers Request Answer Incorrect: Try Again
A guitar player can change the frequency of a string by "bending" it-pushing it along a...
A guitar player can change the frequency of a string by "bending" it-pushing it along a fret that is perpendicular to its length. This stretches the string, increasing its tension and its frequency. The A string on a guitar is 64 cm long and has a tension of 74 N. The guitarist pushes this string down against a fret located at the center of the string, which gives it a frequency of 220 Hz. He then bends the string, pushing...
A pendulum has a period of 1.71 s on Earth. What is its period on Mars,...
A pendulum has a period of 1.71 s on Earth.
What is its period on Mars, where the acceleration of gravity is
about 0.37 that on Earth?
An unfingered guitar string is 0.68 m long and is tuned to play
E above middle C (330 Hz).
How far from the nut of the guitar must a fret (and your finger)
be placed on this string to play F♯ (370 Hz)?
A pendulum has a period of 1.71 s on Earth. Part...
A 1.3-cm-tall object is 18 cm in front of a convex mirror that has a -62...
A 1.3-cm-tall object is 18 cm in front of a convex mirror that has a -62 cm focal length. Calculate the position and height of the image. Express your answer to two significant figures and include the appropriate units. μΑ ? - 25 cm Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Express your answer to two significant figures and include the appropriate units. HA ? h' = 0.53 cm Submit Previous Answers Request...
A guitar string is 90 cm long and has a mass of 3.5 g. The distance...
A guitar string is 90 cm long and has a mass of 3.5 g. The distance from the bridge to the support post is L= 62 cm, and the string is under a tension of 520 N. Part A What are the frequencies of the fundamental and first two overtones? Express your answers using two significant figures. Enter your answers in ascending order separated by commas. ΟΙ ΑΣΦ ? $1,12,13 = Hz When you slosh the water back and forth...
Waves on a guitar
When a player's finger presses a guitar string down onto a fret, the length of the vibrating portion of the string is shortened, thereby increasing the string'sfundamental frequency. The string's tension and mass per unit length remain unchanged.If the unfingered length of the string is l = 65.0cm, determine the positions x of the first six frets, if each fret raises the pitch of the fundamental by onemusical note in comparison to the neighboring fret. On the equally tempered chromatic...
A 160 g ball is tied to a string. It is pulled to an angle of...
A 160 g ball is tied to a string. It is pulled to an angle of 5.6 and released to swing as a pendulum. A student with a stopwatch finds that 20 oscillations take 20 s. Part A You may want to review (Pages 405 - 407). How long is the string? Express your answer to two significant figures and include the appropriate units. 1 Ea ? L LÀ Value + 2 cm Submit Previous Answers Request Answer X Incorrect;...
A uniform meter stick with a mass of 110 g is supported horizontally by two vertical...
A uniform meter stick with a mass of 110 g is supported horizontally by two vertical strings, one at the 0-Cm mark and the other at the 90-cm mark(Figure 1). Part A Whaf is the tension in the string at 0 cm? Express your answer to two significant figures and include the appropriate units. F en Previous Answers Request Answer Submit X Incorrect; Try Again; One attempt remaining Part B Figure 1 of 1 What is the tension in the...
The Thévenin equivalent of a two-terminal network is shown in (Figure 1). The frequency is f...
The Thévenin equivalent of a two-terminal network is shown in (Figure 1). The frequency is f = 45 Hz. We wish to connect a load across terminals a - b that consists of a resistance and a capacitance in parallel such that the power delivered to the resistance is maximized. Part A Find the value of the resistance. Express your answer to three significant figures and include the appropriate units. O a ? THE HÅR Ruoad = 10. 0 2...
A string vibrates at its third-harmonic frequency
Review Part A A string vibrates at its third-harmonic frequency. The amplitude at a point 42 cm from one end is half the maximum amplitude How long is the string? Express your answer to two significant figures and include the appropriate units. Value Units Review Part A A metal wire under tension To vibrates at its fundamental frequency For what tension will the third-harmonic frequency be the same as the fundamental frequency at...
Part B What is the frequency of red light that has a wavelength of 652 nm? Express your answer in hertz. 1た14.6e 14 Hz Submit Previous Answers Request Answer Incorrect: Try Again
A pendulum has a period of 1.71 s on Earth.
What is its period on Mars, where the acceleration of gravity is
about 0.37 that on Earth?
An unfingered guitar string is 0.68 m long and is tuned to play
E above middle C (330 Hz).
How far from the nut of the guitar must a fret (and your finger)
be placed on this string to play F♯ (370 Hz)?
A pendulum has a period of 1.71 s on Earth. Part...
A 1.3-cm-tall object is 18 cm in front of a convex mirror that has a -62 cm focal length. Calculate the position and height of the image. Express your answer to two significant figures and include the appropriate units. μΑ ? - 25 cm Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Express your answer to two significant figures and include the appropriate units. HA ? h' = 0.53 cm Submit Previous Answers Request...
A guitar string is 90 cm long and has a mass of 3.5 g. The distance from the bridge to the support post is L= 62 cm, and the string is under a tension of 520 N. Part A What are the frequencies of the fundamental and first two overtones? Express your answers using two significant figures. Enter your answers in ascending order separated by commas. ΟΙ ΑΣΦ ? $1,12,13 = Hz When you slosh the water back and forth...
A 160 g ball is tied to a string. It is pulled to an angle of 5.6 and released to swing as a pendulum. A student with a stopwatch finds that 20 oscillations take 20 s. Part A You may want to review (Pages 405 - 407). How long is the string? Express your answer to two significant figures and include the appropriate units. 1 Ea ? L LÀ Value + 2 cm Submit Previous Answers Request Answer X Incorrect;...
A uniform meter stick with a mass of 110 g is supported horizontally by two vertical strings, one at the 0-Cm mark and the other at the 90-cm mark(Figure 1). Part A Whaf is the tension in the string at 0 cm? Express your answer to two significant figures and include the appropriate units. F en Previous Answers Request Answer Submit X Incorrect; Try Again; One attempt remaining Part B Figure 1 of 1 What is the tension in the...
The Thévenin equivalent of a two-terminal network is shown in (Figure 1). The frequency is f = 45 Hz. We wish to connect a load across terminals a - b that consists of a resistance and a capacitance in parallel such that the power delivered to the resistance is maximized. Part A Find the value of the resistance. Express your answer to three significant figures and include the appropriate units. O a ? THE HÅR Ruoad = 10. 0 2...
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