und waves both have period nd a phase shift of 0.5 comp
Q: Consider a wave described by the equation: n(x, t) = a Cos [2rG- vt)]. (a is the amplitude of the…
A: Given: The expression of the wave is ηx,t=acos2πxλ-νt. Introduction: Wave frequency is the number of…
Q: Calculate the wavelength of a waveform given the period of 17μs.
A: The expression for the wavelength is λ=cf Here, λ is the wavelength, c is the speed of light, f is…
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Q: consider a vibrating string that makes a sound wave shown above. what is the frequency of the…
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Q: wave of frequency 550 Hz has wave velocity of 350 m/s. (b) Find the phase difference between two…
A: Given: Frequency, f = 550 Hz velocity, v = 350 m/s t = 0.002 s
Q: A 0.85kg mass vibrates according to the equation x= 0.75cos(7.2)t where x is in meters and t is in…
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Q: Question: How do you recognize the antinodes? Please explain your answer in at least two sentences.…
A: Definition of Nodes - A node is a point where the wave has minimum amplitude. Definition of…
Q: The ripples in a certain groove 10.2 cm from the center of a 33-rpm phonograph record have a…
A: Write the formula for the velocity of the ripples.
Q: Can an astronaut hear the sound of himl her hitting two metal rods in Space?. yes or NO³ + Why? Your
A: Sound is the mechanical wave and mechanical wave travels through the vibration of atoms and…
Q: A bell is throuwn with a uclocity of selocit 20m/s at an he horisonlel. whotis as the belt s tel a…
A: Given: The initial velocity of the ball is 20 m/s. The angle of projection of the ball above the…
Q: If two waves having amplitudes A and 0.39A are out of phase with each other by , then what is the…
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Q: The frequency is 1.5 Hz and the amplitude is o.75 cm. The wave speed of this wave is 6.10 cm/s. What…
A: Given:The frequency is, f=1.5 HzAmplitude is, A=0.75 cmWave speed, v=6.10 cm/s
Q: Identical points on two harmonic waves with the same wavelength (.65 meters) and frequency are…
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Q: The speed of a 25-kHz sound wave in seawater is approximately 1650 m/s. What is its wavelength in…
A: Given, Frequency of the sound wave = 25 KHz Speed of sound wave in seawater = 1650 m/s. We know…
Q: A cork on the surface of a pond bobs up and down two times per second on ripples having a wavelength…
A: Given: The frequency is 2 Hz. The wavelength is 7.10 cm. The distance of cork from the shore is 14.5…
Q: Water ripples are produced by making a cork oscillate up and down at a frequency of 6Hz. The peaks…
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Q: A harp stnng supports a wave with a wavelength of 2.3m and a frequency of 220Hz. Calculate its wave…
A: The wave speed is given by v=νλ=220 Hz2.3 m=506 m/s
Q: If a wave pulse with an amplitude of 2 cm overlaps with a wave pulse that has an amplitude of -4 cm,…
A: Given data: Amplitude of first wave pulse is, A1=2 cm. Amplitude of second wave pulse is, A2=-4 cm.
Q: The position of a 0.30-kg object attached to a spring is described by (0.25 m) cos (0.4mt) Find (a)…
A: Given that, x=0.25 mcos0.4πt and the general equation for the simple harmonic motion is given as…
Q: What is the frequency of a pressure wave of wavelength 4.0 m that is traveling at 1250 m/s?
A: given wavelength, λ=4 mvelocity, v=1250 m/sfrequency(f) is related asv=λf
Q: 3 Sound with a loudness of 100dB has an intensity of 1x102W/m?. (Note: It's 1x102 not 1x1012). Find…
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Q: Sound waves in the thin Martian atmosphere travel at245 m/s. (a) What are the period and wavelength…
A: We know fλ=ν λ=νf=245 m/s125 Hz=1.96 m Time Period , T =1f=1125=0.008 sec
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- A stone is dropped from rest into well. The sound of the splash is heard exactly 2.00s later. Find the depth of the well if the air temperature is 10.0oC.What`s frequency of 4th harmonic YAG:Nd3+ laser beam if it`s wavelength is 266.0 nm. Introduce answer in THz.Calculate the wave velocity of the ocean wave, if the distance between wave crests is 10.0 m and the time for a sea gull to bob up and down is 5.00 s.
- If a distant galaxy is receding from the earth such that the emitted radiation wavelength is shifted by a factor of two, what is the speed of the galaxy relative to the earth ?can you find the final bearing with sine law?Suppose that during a thunder-storm you hear a clap of thunder 9.83 seconds after you see a lightning strike. How far away are you from the lightning strike? Assume room temperature air. Assume light travels so fast that you see the lightning nearly instantaneously.
- then If you stood at the same point on a cold day were T2 = -7.5 °C how long is have taken for you to hear the echo in s?What is the acceleration of gravity at a place where a pendulum 150.3 cm long makes 100 vibrations in 246.7 seconds?A 2.2 g guitar string, or length of 60cm is under tension of 53N. (fixed at both ends). It plucks so that it vibrates at its 3rd harmonic frequencey. What is Longer, the wavelength of the wave on the guitar string, or the waveflength of the wave it emits into the room temperature air surrounding it? I think I am getting the right frequency but I'm stumped getting the lave length comparisons. I tried ussing pressure formulas but am getting weird answers. Thank you for the help.