The "middle C" note on a piano is a common musician's reference point, and produces a sound wave with a Frequency of 262 Hz. The speed of sound in air is 343 m/s. What is the wavelength of a middle C sound wave? show your work for full credit.
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- QUESTION 10 9. A sound wave has a wavelength of 0.25 m. The wave travels at a speed of 340 m/s in air. a. Calculate the frequency of the wave in air. Show your work. b. The wave travels into a wall, where it now has a speed of 3400 m/s. What is the new wavelength of the wave? What is its frequency? Show your work, and explain your steps.Workers at an airport may be subject to jet engine noises of 140 B. To protect their hearing during an eight-hour shift, they must wear protection which lowers the sound to an intensity of 3.1623 × 104 W/m?. What is the difference in the sound intensity level in dB? Show your work below.Calculate the length of a closed pipe resonator whose first harmonic is 250HZ. Assume that velocity of sound is 343m/s. Which equation would you use to calculate the length? * Show your work and how you would plug in the variables. What is the length of the closed pipe resonator including units? What is the second harmonic of an open pipe resonator of the same length? Show what equation you would use. Show your work What is the second harmonic with correct units?
- ONLY NEED 6D AND 6E ANSWERED 6. Draw and label the crest, trough, wavelength, and amplitude of a wave. 6b. You are bobbing on the surface of the ocean. At your peak, you are raised to a height of 7m above sea level, and at your lowest, you are at 3m above sea level. What is the amplitude of the waves? 6c. You observe that the crests of the waves are 8m apart. What is the wavelength of the waves? 6d. You further notice that 10s pass between each crest. Find the frequency and period of these waves. 6e. What is the velocity of the waves?Sound waves move in air at a speed of 340 m/s. A trumpet plays a note: the sound wave made by the trumpet has a wavelength of 0.5 m. The sound wave then travels into a concrete wall. a. What is the frequency of the wave in air? Show your work. b. The same wave has a wavelength of 10 meters in the concrete wall. What is the speed of sound in the concrete? Show your work.Mac and Tosh stand 8 meters apart and demonstrate the motion of a transverse wave on a string. The wave can be described as having a vertical distance of 32 cm from a trough to a crest, a frequency of 3.4 Hz, and a horizontal distance of 48 cm from a crest to the nearest trough. Determine the amplitude, wavelength, and speed of such a wave. Show all of your work and explain your steps for solving the problem
- The below figure represents the waveform of a sound wave. The wave is travelling at constant speed. displacement of particles In W = distance along wave (i) On the Figure - 1. label the distance corresponding to the amplitude of the wave with the letter X. 2. label the marked distance corresponding to the wavelength of the wave with the letter Y. ii) State what happens to the amplitude and the wavelength of the wave if- 1. the loudness of the sound is increased at constant pitch. 2. the pitch of the sound is increased at constant loudness.A diagnostic ultrasound transducer emits ultrasound to a tissue layer and received the echo after 1.3 x 10-5s. The speed of an ultrasound wave in a body is 1540 m/s. Determine the distance to the tissue layer from the transducer. Please show your work.Directions: On the space provided before each number, write T if the statement is true and F if the statement is false. _1. In a pendulum, the restoring force comes from the tension in the string. _2. Vibration is just mechanical oscillation. _3. The wavelength of a transverse wave is equal to the period of its corresponding sine or cosine graph. _4. The "w" in periodic motion refers to angular velocity. 5. Amplitude is unaffected when there is resonance.
- SHOW ALL WORK A)A sound wave moves through the air. Its frequency is 522.32 Hz. The air temperature is 11 ˚C. Calculate to the nearest tenth of a meter per second, the velocity of the sound on air. B)The frequency changes to 1090.7 Hz. The air temperature reminds 11 ˚C. Calculate to the nearest tenth of a meter per second, the velocity of the sound on air. C) The frequency reminds 1090.7 Hz. The air temperature changes to 45 ˚C. Calculate to the nearest tenth of a meter per second, the velocity of the sound on air. D) To what conclusion you can arrive based on the calculations of the parts a), b) and c) E) Given the following data collected about the velocity of the red light (650 nm) and green light (510 nm) on air. Vred(T=0˚C) = Vgreen(T=0˚C) = Vred(T=11˚C) = Vgreen(T=11˚C) = Vred(T=45˚C) = Vgreen (T=45˚C) What are your conclusions comparing the effect of the temperature and frequency on sound and light velocities? Justify your answer based on the data presented and the…A particular type of wave hasa wavelength of 5m that pass by an observer once every 4 seconds. A. state the velocity of this particular type of wave B. State how far the wave travels in one period of time. Show your work.1.1A 2 kHz sound wave traveling in the x direction in air wasobserved to have a differential pressure p(x, t) = 10 N/m2 atx = 0 and t = 50 μs. If the reference phase of p(x, t) is 36◦,find a complete expression for p(x, t). The velocity of soundin air is 330 m/s.1.2 For the pressure wave described in Example 1-1, plot thefollowing:(a) p(x, t) versus x at t = 0(b) p(x, t) versus t at x = 0Be sure to use appropriate scales for x and t so that each of yourplots covers at least two cycles. for both of the problem can you please also sketch the graph and explain me how to do it i have problem with sketching can you please explain the details thank you so much