1. At room temperature, what is the velocity of sound in meters/seconds? 2. Calculate the velocity of sound in ft/sec if the temperature is 149 degrees Celsius. 3. A sound that has an intensity level of 100dB is how many times more intense than a sound of 20dB? 4. Two sound sources produce intensity level of 50dB and 60dB, respectively, at a point. When functioning simultaneously, what is the total SIL? 5. If the distance between the listener and the source of the sound is decreased to ½ the original amount, the intensity is reduced to ____________.

Q: If the length of the vibrating string is 8.1 m, then calculate the wavelength of the standing wave…

A: Given Data : The length of the vibrating string is L=8.1 m. Here we have to find out the wavelength…

Q: 1. Differentiate PITCH, INTENSITY and LOUDNESS.

A: Vibrations are the source of the sound. A vibrating object causes the molecules in the surrounding…

Q: Which of the following statements are correct? Which one or more? a. The perceived…

A: The perceived loudness of a sound is a subjective measure of how loud a sound seems to a listener,…

Q: Some animals like dogs can hear the sound which has frequency, range from 10 Hz to 10 kHz O b. any…

A: Dog can hear a sound in range.

Q: What is the difference in sound levels of two sounds having intensities of 10 and 500 µW/cm^2? A. 13…

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Q: Why is the one-dimensional acoustic wave equation normally developed in terms of sound pressure?

A: Option c is the correct answer.

Q: 2. The figure shows a standing wave that is 0.6m long. The frequency of this standing wave is 400Hz.…

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Q: Two point charges +8q and -2g are located at x = 0 and x = L respectively. The location of a point…

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Q: 30. A car approaches you from behind as you run along a sidewalk. The car is moving towards you at…

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Q: has a velocity of 58 m/s with a wavelength of 48 m. Solve the following: a. Frequency b. Period

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Q: a. Briefly explain the principle of “sound once created lives and dies” b. With the aid of…

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Q: 7. Calculating required heats. You have samples of water to do informal experiments in your college…

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Q: 1. Twin jet engines on an airplane produce an average sound frequency of 3700 Hz with a beat…

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Q: RUE OR FALSE: Indicate whether each statement is true or false. If false, change the A. MODIFIED…

A: We need to state True and False for each statement. Also, it is required to make appropriate…

Q: Solve the following question. Be sure to include an equation and answer with units in your answer.…

A: Given data:  Wave speed (v) = 600 m/s Frequency (f) = 30 Hz Required: Wavelength (λ)

Q: a.Describe what is needed to form longitudinal standing waves in a slinky and how they are formed.…

A: a) We'll need a slinky first. After that, we patch one end. Then we take the other end, stretch the…

Q: 8. A sound wave is determined to have a frequency of 1,500 Hz and a wavelength of 35 cm. a) What is…

A: To solve this problem, we can use the formula: v = f × λ where:v is the speed of the wave,f is the…

Q: 1. An example of a medium for a wave is a. air. b. water. c. space. d. all of the above. 2. A medium…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 4. Sound waves do not travel through B. liquids C. gases 5. A source of 500 Hz frequency emits waves…

A: “Since you have asked multiple question, we will solve the first three question for you(as these are…

Q: 1. Misty is playing a closed pipe and it is producing 285 Hz sound. The room temperature is 15…

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Q: a whale makes a sound in the Water with a frequency of 300 Hz sound moves at a speed of 1400 m/sin…

A: Given, Frequency in water, f = 300 Hz Speed of sound in water, V = 1400 m/s Speed of sound in air, v…

Q: 4.The speed of sound of a sound wave in a medium indicates what property of a sound wave? A. The…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Write the equation of a wave, traveling along the +x axis with an amplitude of 0.1 m, a frequency of…

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Q: 6. The wave below is traveling at 5 m/s. y(m) x(m) 2 6a. What are the wave y(x) and oscillator y(t)…

A: 6a. The wave equation for y(x) is

Q: 1. Why do different objects make different sounds when dropped on the floor?

A: We will answer the first question since the exact one wasn't specified. Please submit a new question…

Q: For the following decibel levels, determine the corresponding sound intensity levels in W/m2.a. 50…

A: Given:  a. 50 dBelb. 90 dBelc. 110 dBel

Q: velocity of a sound wave

A:

Q: The frequency of a mechanical wave, that has a wavelength of 8.5 cm and moves a distance of 5.1 km…

A: Given information: The wavelength of the wave (λ) =8.5 cm = 0.085 m The distance traveled by the…

Q: A tuning fork produces a sound with a frequency of 256 Hz and a wavelength in air of 1.35 m. a.…

A: Given:frequency of sound, f= 256 Hzwavelength in air, λ = 1.35 m

Q: e of wave is a sound wave?

A: Solution

Q: A string on a guitar has a fundamental frequency of 110 Hz. Find the frequency of its 4th overtone.

A: We have the fundamental frequency of the string fo. It is the frequency of the first harmonic.…

Q: The sound wave with a frequency above 20,000 Hz is called O a. Audible O b. Infrasonic O. X ray O d.…

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Q: A sound has an intensity of 0.0000024 Watts per square meter. What is this sound's decibel level?

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Q: 30.) If you are listening to a recording with a frequency of 19,000 Hz and a wavelength of 0.017…

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Q: 1. The hearing range of a normal human ear is from 20 to 20000 Hz. If the speed of the sound in air…

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Q: Q5. Choose and write the correct answer. 1. When two objects are touching each other and they can…

A: Since you have asked multiple questions, we will answer the first question for you according to the…

Q: A bat uses echolocation to detect prey as small as about one wavelength of the sound of a bat call.…

A: We know thatλ=vfWherev=speed of waveλ=wavelengthf=frequency

Q: . The sound of a loud rock concert (at 100 decibels) is how much louder than the sound of rustling…

A: decibel scale is logarithmic scale.every 10 decibels you add multiplies the intensity of the sound…

Q: Explain the types of sound waves based on its frequency, Give an example for each,

A: 1.Infrasonic Waves (Infrasound) .Infrasonic sound has frequency below 20Hz. Example for this is…

Q: What is the wavelength of waves you create in a swimming pool if you splash your hand at a rate of…

A: Given: Frequency of wave f=2.2 Hz, wave speed v=1 m/s. Required: Wavelength of the wave λ. Wave…

Q: 16. The sound of a loud rock concert (at 100 decibels) is how much louder than the sound of rustling…

A: Option E is correct answer