1. In a liquid with density 1300 kg/m longitudinal waves with frequency 400 Hz are found to have wavelength 8.00 m. Calculate the bulk modulus of the liquid.
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Q: The density of aluminum is 2700 kg/m³. If transverse waves propagate at 32 in a 7 mm diameter…
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Q: 5. Spherical waves of wavelength 45.0 cm propagate outward from a point source. (a) Explain how the…
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Q: 7. .. source. One source is positioned at a distance x, = 5.4600m from a microphone, the other…
A: Given that: x1=5.4600 mx2=5.8520 mym=0.150μma) f1=1750.0 Hz, v=343.0 m/sb) f2=2187.5 Hz
Q: **22. A copper wire, whose cross-sectional area is 1.1 X 10-° m², has a linear density of 9.8 X 10-³…
A: A = 1.1 × 10-6 m2m/l = 9.8 × 10-3 kg/mv = 46 m/sY = 1.1 × 1011 N/m2T = 14°Cα =17×10-6 (°C)-1
Q: b) Two progressive waves y:(xt) =Asin(2nX-wt) and y2(xt) =Asin(2rX-wt-r2) travel in the same…
A: Given : Two progressive waves y1 (x,t)= Asin(2πλx - ωt) y2 (x,t)= Asin(2πλx - ωt - π/2) Also given A…
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Q: Your experiments on a particular insulator indicate that at 20°C, the average speed of sound in the…
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Q: 1. Consider the experimental setup shown below. The length of the string between the string vibrator…
A: L=1m μ=0.0065 kg/mm=6.00 kgn=6vs=343 m/s
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Q: A cork on the surface of a pond bobs up and down two times per second on ripples having a wavelength…
A: The frequency of the wave f= Number of complete cycles per second = 2Hz The wave length λ = 8.8 cm…
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Q: 1. A stone of mass M = 1.3 kg is suspended from a string on a 30-degree incline as shown above. If…
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Q: the average bulk modulus of Earth's crust given that the density of rock is about 2800 kg/m3. Pa
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Q: The density of aluminum is 2700 kg/m3. If transverse waves propagate at 34 in a 7 mm diameter…
A: Given data: Density, ρ=2700 kg/m3 Diameter, D = 7 mm = 0.007 m Velocity, v = 34 m/s Solution: Find…
Q: Two speakers are facing each other and producing a single pure tone. You are standing between the…
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- The density of aluminum is 2700 kg/m3. If transverse waves propagate at 34 in a 4 mm diameter aluminum wire, what is the tension on the wire in Newtons? Give your numerical answer as a whole number please.9. A plane seismic wave, travelling vertically downwards in a rock of density 2200 kg m-3 with seismic velocity 2000 m s-1, is incident on the horizontal top surface of a rock layer of density 2400 kg m-3 and seismic velocity 3300 m s-1. (a) What are the amplitude ratios of the transmitted and reflected waves? (b) What fraction of the energy of the incident wave is transmitted into the lower medium?The distance between the center of a condensation and the center of an adjacent rarefaction is 47.90 cm. If the frequency is 370.9 Hz, how fast are these waves moving? x 10 (select) V cm/s
- 11. An ultrasonic flow meter for measuring flow rate in a square channel uses two transducers that are placed at x = 0.5 m (Transducer 1) and x = 1.7 m (Transducer 2). x is measured along the length of the channel. The width of the channel is 0.2 m. The speed of sound through this medium is 1500 m/s and the flow rate is 0.4 m3/s Find the transit time (in us) of the wave from Transducer 1 to 2 and from Transducer 2 to 1 (in us)10. Loudspeakers A and B are vibrating in phase and are playing the same tone, which has a frequency of 260 Hz. The distance between the speakers and the distance between speaker B and point C have the same value (d). The speed of sound is 339 m/s. What is the smallest value of (d), such that constructive interference occurs at point C? B 90° skp136 skp136 skp136 skp136 skp136 skp 136 skp136 sk6 skN36 skp136 skpte 6 skp136 skp136 136 skp136 skp136 skp136 36 skp136 kp136 skp136 skp136 skp136 skpi skp136 skp136 skp136 skp136 °An interface is formed between a block of aluminium (with an acoustic impedance of 1.8 x 107 kg m2 s') and a block of copper (with an acoustic impedance of 4.6 x 107 kg m-2 s-1). Longitudinal sound waves travelling through the aluminium are normally incident on the boundary, and are partially reflected. a) What is the ratio of the amplitude of the reflected wave to that of the incident wave? Number b) What is the ratio of the amplitude of the transmitted wave to that of the incident wave? Number c) What percentage of the incident power is transmitted? Number d) What percentage of the incident power is reflected? Number % Ouit P Sove Questi
- 1. Transverse waves are sent along a 5.5-m-long string with a speed of 32 m/s. The string is under a tension of 5.5 N. What is the mass of the string? m = V kgChapter 35, Problem 029 Two waves of the same frequency have amplitudes 0.843 and 2.41. They interfere at a point where their phase difference is 79.0°. What is the resultant amplitude? Number Units Use correct number of significant digits; the tolerance is +/-2%An audio system is emitting a sound at a frequency of 676 Hz through two speakers separated by a distance d = 0.620 m. What's the shortest distance for a person to hear maximum intensity if he was facing the speaker on the right (see picture).