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3 questions plzzzzz QUESTION 32 Calculate the frequency of a 2 meter long sound wave as...
Question 35 (1 point) A sound wave has a length of 0.66 meters. If the frequency of the wave is 512 Hz (high C), what is the wave velocity? Question 35 options: 511 m/sec 776 m/s 0.00129 m/s 338 m/s Question 36 (1 point) A standing wave on a string has a velocity of 42 m/s and a period of 0.01 s. What is the frequency of the wave? Question 36 options: 10 sec 0.42 Hz 100 Hz 260...
S.a) What is the wavelength of a sound wave general fundamental frequency is 128 Hz and it travels with spo the tube? sound wave generated in a tube with two open ends whose d it travels with speed of sound v = 340 m/s? (b) What is the length of (a) = (b) L= = 340 m/s, 11 o. (a) What length should a tube closed at one end have on a day when the speed of sound its fundamental...
A sound wave has a frequency of 704 Hz in air and a wavelength of 0.55 m. What is the temperature of the air? Assume the velocity of sound at 0◦C is 330 m/s. Answer in units of ◦C.
A sound wave has a frequency of 680 Hz in air and a wavelength of 0.48 m. What is the temperature of the air? Assume the velocity of sound at 0◦C is 330 m/s. Answer in units of ◦C.
Question 8 Consider a source emitting sound at frequency f. The speed of sound wave in the medium is v. (a) Show that the Doppler frequency is for a stationary observer as the source approaches at speed v 12 marks (b) Show that the Doppler frequency is f for a stationary observer as the source recedes at speed v, [2 marks (c) Show that the Doppler frequency is vv as the observer and the source are travelling towards each other...
4. Your ears detect a sound wave with a frequency of 315 Hz and a sound intensity level of 80 dB. It originated in a vibrating string with a length of 1.9 meters. A) Waves can be longitudinal or transverse. What is the difference between these two kinds of waves? B) This question has one longitudinal wave and one transverse wave. Identify them. C) Recall that the sound you hear from a string is the fundamental frequency, which has a...
Suppose a sound wave has a frequency of 175 Hz and a wavelength of 2 m. What is the velocity (speed) of this sound wave? What might be causing this velocity?
a sound wave in air has a frequency of 262 Hz and travels with a speed of 343 m/s. how far apart are the wave crests? (compressions)
A flowmeter in the ocean sends a sound wave with the frequency of 75000 Hz and senses the frequency of reflection from a particle moving around in the ocean that is 75100 Hz. a) What is the speed of said particle towards the flowmeter? b) What if the particle had an audio sensor, what frequency would it measure? Given is the speed of sound: 1440 m/s c) The reflection from the particle comes at the flowmeter 0,02 seconds after the...
1. (a) Define the type of wave characteristics present in an ocean wave breaking on the beach. (3 marks) Use a simple diagram to illustrate your answer. The wave equation for a particular wave is written as y 5.5sin(6.5m-1.15x). From this (b) information calculate the velocity, wavelength and frequency of this wave and indicate its direction of travel relative to the x axis. (3 marks) A siren on an ambulance emits a sound with frequency 2400 Hz. (i) If the...