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The oscillation represented by the graph below has a frequency of 0.300 Hz, an amplitude of...
For sound waves in air with frequency 1000 Hz a displacement amplitude of produces a pressure...
For sound waves in air with frequency 1000 Hz a displacement amplitude of produces a pressure amplitude of . Use = 344 . a) What is the wavelength of these waves? b) For 1000-Hz waves in air, what displacement amplitude would be needed for the pressure amplitude to be at the pain threshold, which is 30 Pa? Express your answer using two significant figures. c) For what wavelength will waves with a displacement amplitude of produce a pressure amplitude of...
A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less t...
A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less than 5%. Calculate and select the correct value of phase shift Select one: Ф=-63° Φ = 63° Ф=-530 Ф=-6.30 Φ = 53°
A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration...
A wave has an amplitude of 13.44 cm and a frequency of 284 Hz. Determine the...
A wave has an amplitude of 13.44 cm and a frequency of 284 Hz. Determine the magnitude of the transverse velocity, giving your answer in m/s
Question 3 Not yet answered Marked out of 2.00 P Flag question A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is su...
Question 3 Not yet answered Marked out of 2.00 P Flag question A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less than 5%. Calculate and select the correct value of phase shift. Select one: О Ф-630 Ф-530 О Ф -63° O p- 6.3°
Question 3 Not yet answered Marked out of 2.00 P Flag...
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...
I do not get part D? An object with mass 0.200 kg is acted on by...
I do not get part D?
An object with mass 0.200 kg is acted on by an elastic restoring force with force constant 10.8 N/m. The object is set into oscillation with an initial potential energy of 0.150 J and an initial kinetic energy of 7.00 times10^-2 J. Significant Figures Feedback: Your answer 0.142 m was either rounded differently or used a different number of significant figures than required for this part. What is the value of the phase angle...
A mass m at the end of a spring oscillates with a frequency of 0.81 Hz...
A mass m at the end of a spring oscillates with a frequency of 0.81 Hz . When an additional 680 g mass is added to m, the frequency is 0.65 Hz. Part A What is the value of m? Express your answer to two significant figures and include the appropriate units. ? Å Value O O Units m = Submit Request Answer Provide Feedback
The G string on a guitar is 59 cm long and has a fundamental frequency of...
The G string on a guitar is 59 cm long and has a fundamental frequency of 196 Hz. A guitarist can play different notes by pushing the string against various trets, which changes the string's length. The fifth fret from the neck gives C (261.63 Hz) the sich fret gives Db (277.18 Hz). Part A How far apart are the fifth and sixth frets? Express your answer to two significant figures and include the appropriate units. HA ? AL =...
A photon has a frequency of 6.64 × 1016 s−1. What is the wavelength of the...
A photon has a frequency of 6.64 × 1016 s−1. What is the wavelength of the photon in nm? For your answer, only type in the numerical value with three significant figures. Do NOT include the unit. 1 m = 109 nm, c = 3.0 ×108 m/s
Review Constants The voltage applied to the circuit shown in (Figure 1) at t = 0...
Review Constants The voltage applied to the circuit shown in (Figure 1) at t = 0 is 75 cos(4000t -60°) V, where t is in seconds. The circuit resistance is 400 12 and the initial current in the 75 mH inductor is zero. Find the numerical value of i after the switch has been closed for 850 us. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Figure < 1 of 1...
A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less than 5%. Calculate and select the correct value of phase shift Select one: Ф=-63° Φ = 63° Ф=-530 Ф=-6.30 Φ = 53°
A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration...
Question 3 Not yet answered Marked out of 2.00 P Flag question A seismic instrument has a natural frequency of 20 Hz and a damping ratio of 0.65. The maximum input frequency for a vibration is such that the amplitude error in the indicated displacement is less than 5%. Calculate and select the correct value of phase shift. Select one: О Ф-630 Ф-530 О Ф -63° O p- 6.3°
Question 3 Not yet answered Marked out of 2.00 P Flag...
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...
I do not get part D?
An object with mass 0.200 kg is acted on by an elastic restoring force with force constant 10.8 N/m. The object is set into oscillation with an initial potential energy of 0.150 J and an initial kinetic energy of 7.00 times10^-2 J. Significant Figures Feedback: Your answer 0.142 m was either rounded differently or used a different number of significant figures than required for this part. What is the value of the phase angle...
A mass m at the end of a spring oscillates with a frequency of 0.81 Hz . When an additional 680 g mass is added to m, the frequency is 0.65 Hz. Part A What is the value of m? Express your answer to two significant figures and include the appropriate units. ? Å Value O O Units m = Submit Request Answer Provide Feedback
The G string on a guitar is 59 cm long and has a fundamental frequency of 196 Hz. A guitarist can play different notes by pushing the string against various trets, which changes the string's length. The fifth fret from the neck gives C (261.63 Hz) the sich fret gives Db (277.18 Hz). Part A How far apart are the fifth and sixth frets? Express your answer to two significant figures and include the appropriate units. HA ? AL =...
Review Constants The voltage applied to the circuit shown in (Figure 1) at t = 0 is 75 cos(4000t -60°) V, where t is in seconds. The circuit resistance is 400 12 and the initial current in the 75 mH inductor is zero. Find the numerical value of i after the switch has been closed for 850 us. Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Figure < 1 of 1...
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