10 W/m 1000 Wim?
Q: Sound .cwave h ve er at 98peed length of399 m/st. It its wove is 2:7 em, what is the frequency of…
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Q: What is the wavelength of the sound emitted by the siren (ambulance siren) whose frequency is 1480HZ…
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Q: An echo is heard from a building 0.636 s after you shout "hello." How many feet away is the…
A: Given that An echo is heard 0.636 s after you shout Hello i.e. time taken by sound to reach back to…
Q: The coldest and hottest temperatures ever recorded in Ireland are –2.4°F (254 K) and 92.0°F (306 K),…
A: T1 = -2.4 °F = 254 K T2 = 92°F = 306 K To find = speed of sound
Q: A sound wave in air has a frequency of 500 Hz and a wavelength of 68 cm. What is the air…
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Q: a. Ninguna de las opciones. b. 344,28 Hz. c. 354,28 Hz. d. 364,28 Hz. e. 334,28 Hz. f. 304,28 Hz. g.…
A: According to Doppler effect, there is always a change in original frequency whenever there is a…
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Q: The auditory canal of the human ear extends about 2.5 cm from the outer ear to the eardrum. a)…
A: (a) The auditory canal behaves as a closed organ pipe. The resonance frequency of a closed organ…
Q: You place your ear onto a steel railroad track and hear the sound of a distant train through the…
A: Let ta be the time taken to reach the sound through air and ts be the time taken to reach the sound…
Q: Two speakers emit sound waves of different frequencies as shown in the figure: Speaker A has a power…
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Q: what is the wave speed if a wave has a frequency of 12Hz and a wavelength of 3 m
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Q: What is the speed of sound at a temperature of 300 K? O 330 m/s 340 m/s O 6030 m/s O 348 m/s
A: Speed of sound with temperature varies as v = 331 m/s + (0.6 m/s °C ) T Given temerature T = 300 K…
Q: 13. The warning tag on a lawn mower states that it produces noise at a level of 91.0 dB. What is…
A: Given data
Q: A 3.4 Hz continuous wave travels on a Slinky. If the wavelength is 0.69 m, what is the speed of…
A: Given that,Frequency of the wave : f = 3.4 (Hz)Wavelength : λ = 0.69 (m)Here we need to find the…
Q: 5, The intensity of a light is 750 W/m² at 10 m away from the light source. What is the intensity of…
A: The intensity of a light at a distance d is given by I = PArea, where P is the total power, Area is…
Q: Determine the difference in the wavelength of a 440HZ sound wave travelling through air at 22°C, and…
A: Wavelength is the characteristic of progressive wave. It is the distance between two identical…
Q: How do I convert mpg to thousands per mile?
A: we have to covertconvert mpg to thousands g per mile
Q: Light is an electromagnetic wave and travels at a speed of 3.00 x 10° m/s. The human eye is most…
A: Given data: Wave speed (v) = 3.00 × 108 m/s Wavelength (λ) = 5.65 × 10-7 m Required: Frequency (f)
Q: Two fire trucks are moving toward each other at a rate of 25m/s. If the first fire truck emits a…
A: Given data: Velocity of source is, v=25 m/s. Actual frequency is, f=10000 Hz. Ambient temperature…
Q: 13. The speed of sound in air is 344 m/s at 20.0°C. Calculate the wavelength of a sound wave of…
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Q: trom a.) An ambulunce moving away towurd cliff ant 12 m/s emits sound freauency 1000 Hz. You running…
A: (a) The frequency of the sound coming directly from the ambulance can be determined as follows.…
Q: A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.30 s later.…
A: Given that:Initial speed of the stone: u=0 (at rest)Total time, T=1.30 secAir temperature, T=11°C
Q: by, Flow Pi direction P2 128 μ L Q n D4 P-P2 = %3D Determine the uncertainty in the measured…
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Q: Seleccione una: O a. 949,16 Hz. O b. 919,16 Hz. O c. Ninguna de las opciones. O d. 969,16 Hz. O e.…
A: Frequency observed when observer is moving away from source but source is approaching observer.
Q: A 3.4 Hz continuous wave travels on a Slinky. If the wavelength is 0.69 m, what is the speed of…
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Q: 2. prove Hhat
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Q: At rush hour, the noise from a highway is 10-4 W/m2 with 100 cars passing a given point a minute. At…
A: At rush hours :The noise is N1 = 10-4 W/m2 The number of cars is 100.
Q: You are hiking along a trail in a wide, dry canyon where the outdoor temperature is T = 25.5° C. To…
A: Given data: Outdoor temperature, T=25.5° C. Time taken to hear echo, t=1.95 s. Temperature in cold…
Q: E10. What is the frequency of a sound wave with a wavelength of 0.85 m traveling in room-temperature…
A: The formula for frequency is given by f=v/λ…
Q: What is the directivity index of noise from a machine in the middle of a large room? 0 3…
A: Directivity index is basically the directivity factor expressed in decibels. Directivity factor is…
Q: 1. A 50-cd point light source is 3.0 inches above the desk. What is the surface lighting on the…
A: 1. Given data: - The luminous intensity is I = 50-cd. The distance of the light source above the…
Q: 3 A 60N bowling ball is lifted 1.5m off of the ground, and held at rest. a. Determine the bowling…
A: Given Weight of ball, W = 60 N Lifted to height, H = 1.5m and held at rest.
Q: The equation of a traveling wave is (x, t) = 0.02 cos(0.25x - 500t), where the units are SI. The…
A: Given data: Equation of wave motion (x, t) = 0.02.cos(0.25x - 500t) The units are SI Required: The…
Q: A 880-Hz sound travels through pure argon. The wavelength of the sound is measured to be 0.36…
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Q: you do hot have a thermometer to measure temp you are able to measures the speed of sound through…
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Q: 6. At 273.15 K the speed of sound is
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Q: A 1.5 Hz continuous wave travels on a Slinky. If the wavelength is 2 m, what is the speed of waves…
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Q: a. 30 psig to kPa absolute O 308.111 O 380.111 O 239.123
A: a) To convert 30 psig to kPa absolute
Q: Bats emit ultrasonic waves with a frequency as high as 2.000 ×105 Hz. What is the wavelength of…
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Q: Equal loudness curves represent the results of measurements of A absolute threshold. B…
A: The equal loudness is often referred to as Fletcher Muson Curve. Which is related to physics and he…
Q: 19. A 200 g mass is oscillating on a frictionless surface at a maximum speed of 7.00 m/s when…
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Q: Q3/ Consider a radar system with P; = 1,000,000 W GANT = 28 dB t= 100 us 200 K
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Q: A 221HZ sound is played outside. What is the temperature outside in degrees Celsius if the…
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Q: Air temperature in Kingsville can reach 40°c. what the speed of sound in air at this temperature? а.…
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Q: What is the frequency of a 4 cm wave traveling at 16 cm/s?
A: Solution:-Given thatWavelength of the wave (λ)=4 cmSpeed of wave (V)=16 cm/s
Given:
Sound level= 150 dB.
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