Sound travels faster in seawater (1522 m/s) than in freshwater (1482 m/s). Why is this? a. Seawater has higher temperature b. Seawater has higher density c. Seawater has dissolved solids d. None of the above
Q: b. speed c. frequency d. None of the above 2. An azimuth-range radar display has a geometric…
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Q: e are many movements manifested by particles of matter. In gases, the particles move rapidly. In…
A: Given:- There are many movements manifested by particles of matter. In gases, the particles move…
Q: 1. The speed of sound wave depends on ______________. A. pitch B. loudness. C. temperature D.…
A: "As per the guidelines i solved the first question alone". 1. The expression for velocity of the…
Q: 1. A boat is headed north at a velocity of 8 km h-1. A strong wind is blowing whose pressure on the…
A: Given data- Velocity V1= 8 km/h at North Velocity V2= 2 km/h at West Velocity V3= 5 km/h at 30…
Q: What is the wavelength of the sound emitted by the siren (ambulance siren) whose frequency is 1480HZ…
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Q: 6. Josh rides a rocket around a mountain. He is moving at a rate of 122 m/s. As the rocket flies…
A: Sound velocity depends on medium and not on velocity of rocket.
Q: When the frequency of the source of a water wave increases, the speed of the waves traveling in the…
A: Write the equation for the speed of the waves traveling in the water.…
Q: 5. Doppler shift of ultrasonic waves can measure the speed of blood in an artery. If the frequency…
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Q: A pendulum clock is made with a metal rod. It keeps perfect time at a temperature of 20°C. At a…
A: Pendulum clock
Q: 29. Ocean waves lap against a deserted beach once every 5 seconds. If there are about 10 meters…
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Q: Sound travels at the fastest speed in: A. steel B. water C. air D. vacuum
A: The speed of sound varies with the medium. The speed of sound is the fastest in solids.
Q: Q 15 A doctor using 3 MHz ultrasound measures a 6500 Hz frequency shift as the ultrasound reflects…
A: Considering the data, F = 3 MHz ΔF = 6500 Hz Velocity of sound in body = 1540 m/s Density, ρ = 1060…
Q: 6. A train approaching a crossing sounds its horn with a frequency of 750 Hz. An observer standing…
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Q: A teacher wants to demonstrate that the speed of sound is not a constant value. Considering her…
A: B.
Q: 6. What is the value of 1₁ ? a. 0.2 A b. 0.3 A c. 0.4A d. 0.5A 7. What is the value of 1,? a. 0.2 A…
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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: Air temperature in a desert can reach 52.0°C (about 126°F). What is the speed of sound (in m/s) in…
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Q: Seismic waves are described by s-waves and p-waves. Which of these about seismic waves is not true?…
A: 1st questionP waves or primary waves arrives first and S waves or secondary waves arrive second, so…
Q: Which of these is the reason why sound can be propagated away from the source? a. condensations have…
A: Given, to find which of the reason is responsible for the sound wave to propagate away from the…
Q: transverse mechanical waves can pass through a. solid b. liquids c. gasses d. all of the above
A: Explanation: Transverse waves: A transverse wave is a wave whose wave oscillations are perpendicular…
Q: 10 A. How does the speed of sound in air compare with its speed in water and in steel? Reference…
A: The speed of sound varies significantly depending on the medium it travels through. In general, it…
Q: 10. Determine the speed of sound in concrete material with Young's modulus of 3 x 10^10 N/m2 and a…
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Q: Wind gusts create ripples on the ocean that have a wavelength of 5 cm and propagate at 2 m/s. What…
A: Given Wavelength λ=0.05m Speed v=2 m/s
Q: On increasing the temperature, the speed of sound in air: a. first increases then become constant b.…
A: Speed of sound in air with temperature is given by v=331+0.61T where v is speed and T is…
Q: QI- Find the speed of sound in a gas and its molecular weight, given its bulk modulus is 2x10° N/m²,…
A: We have a gas with bulk modulus B=2*106N/m2, density ρ=103kg/m3 and adiabatic constant γ=1.4 at a…
Q: 13. Most deep sea divers suffer from impaired hearing. This is because the eardrum can be damaged…
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Q: Consider a sound wave traveling from left to right in a certain region in air. If, at a particular…
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Q: The speed of sound is affected by both temperature and medium it is travelling on. a. True b.…
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Q: A clock with a brass pendulum shaft keeps correct time at a certain temperature. a. How closely must…
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Q: 1A. You hear the sound of the firing of a distant cannon 3 seconds after seeing the flash. a) Draw a…
A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…
Q: A sound source that has a frequency of 500 Hz moves at a speed of 15 m/s approached a silent…
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Q: A pendulum consists of a thin metal rod with a metal mass at the bottom. While the pendulum is…
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Q: A plane travels at an atmosphere of 3°C, plane must exceed a velocity of in order to break the sound…
A: The speed of sound at the given temperature T=30C is 333 m/s.
Q: A clock with a brass pendulum shaft keeps correct time at a certain temperature. a. How closely must…
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Q: Infrasonic wave is a sound wave with frequency
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Q: At what temperature, the speed of sound in the air will become double of its value at 27°C? a) 54°C…
A: D
Q: What happens to the speed of sound in air in an increasing temperature? a.decreases b.increases…
A: 1. If temperature increases the speed of sound in air also increases. Speed of sound is directly…
Q: . Earthquakes with epicenter underneath an ocean may cause tsunami and be destructive to nearby…
A: Answer is below
Q: 12. What is the approximate speed of sound? a. 1000 feet per second b. 1 billion feet per second…
A: We know speed of sound is 343m/ sec
Q: Sound waves in air are: A. transverse B. longitudinal C. electromagnetic D. polarised
A: A wave in which the particles of the medium vibrate in the direction of the line of advance of the…
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: mans can perceive some of these sounds while the others would be considered waves. a. ultrasonic c.…
A: A sound is a vibration that propagates through a medium in the form of a mechanical. The medium in…
Q: Ultrasound wave is a sound wave with frequency
A:
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