A sphere of radius ro= 1 cm pulsates sinusoidally at a frequency of 25 kHz in...
A sphere of radius ro= 1 cm pulsates sinusoidally at a frequency of 25 kHz in 20degC fresh water. The sound pressure level at a radial distance of 1m is 140 dB (re 1 microPa).
a. Find SPL and the particle velocity amplitude uo at r = 100 m.
b. Find the particle velocity amplitude at the surface of the pulsating sphere.
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A sphere of radius ro= 1 cm pulsates sinusoidally at a frequency
of 25 kHz in...
question 4-7 4. Travelling Waves and Their Characteristics A rope wave travels in the positive x -direction. You are also told that the speed of the wave is 1000 cm/s, its frequency is 200 H...
question 4-7
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Q17. A metallic sphere of mass 1kg and radius 5 cm is welded to the end...
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Q17. A metallic sphere of mass 1kg and radius 5 cm is welded to the end...
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I am completing a study guide for the next section of class because I am trying...
I am completing a study guide for the next section of class
because I am trying to get ahead. Any suggestions?
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just need answers no explanation required. Question 23 1 pts At what Kelvin temperature does the...
just
need answers no explanation required.
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question 4-7
4. Travelling Waves and Their Characteristics A rope wave travels in the positive x -direction. You are also told that the speed of the wave is 1000 cm/s, its frequency is 200 Hz, and that the wave is subject to the following initial conditions: at x 0 and t = 0: y =-1 cm, and, at x = 0 and t : ar = +20 cm/s (this is the velocity of the point on the rope at horizontal...
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Q17. A metallic sphere of mass 1kg and radius 5 cm is welded to the end B of a thin rod AB of length 50 cm and mass 0.5 kg as shown. Find the center of the mass of the system by considering origin as the center of the rod? A) 35 cm B) 20 cm C) 45cm D) 48cm E) 25 em Q18. Two children, Anne and Jack, ride on a merry go-round Anne is at a greater distance...
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I am completing a study guide for the next section of class
because I am trying to get ahead. Any suggestions?
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just
need answers no explanation required.
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