Source of sound waves of frequency

Reference no: EM13658654

A source of sound waves of frequency 0.7 kHz is traveling during the air at 0.45times the speed of sound.

a) What is the frequency of the sound received by a stationary observer if the source moves toward her?

b) Now, the source moves away from the stationary observer. What is the frequency of the sound received in this case?

Reference no: EM13658654

Questions Cloud

Net torque on the stone regarding the center of the circle : A 2.00 kilogram stone is tied to a 0.500-m length of string and swung around a circle at a constant angular velocity of 12.0 rad/s. What is the net torque on the stone regarding the center of the circle?

Discover the speed of the particle before impact : The figure below shows a thin, uniform bar of length D =1.11 m and mass M =0.82 kg pivoted at the top. The rod, which is originally at rest, is struck by a particle whose mass is m = 0.30 kg at a point x = 0.80d below the pivot.

Distant objects in focus when wearing glasses by refractive : A nearsighted patient's far point is 0.645 m from her eyes. She is able to see distant objects in focus when wearing glasses by a refractive power of -1.6 diopters. What is the distance among her eyes and the glasses?

How much of each bond will you hold in your portfolio : How much of each bond will you hold in your portfolio and how will these fractions change next year if target duration is now 9 years - Calculate the total value added of all the manager's decisions this period.

Source of sound waves of frequency : A source of sound waves of frequency 0.7 kHz is traveling during the air at 0.45times the speed of sound. What is the frequency of the sound received by a stationary observer if the source moves toward her?

Mass spectrometer-beam of protons enters magnetic field : In a mass spectrometer, a beam of protons enters a magnetic field. Several protons make exactly a one-quarter circular arc of radius 0.50m. If the field is forever perpendicular to the proton's velocity,

Discover the average value of the induced emf : A coil is wrapped by 200 turns of wire on a square frame with sides 18cm. A uniform magnetic field is applied vertical to the plane of the coil and into the page. If the field changes uniformly from 0.50T to 0 in 8.0 seconds, discover the average val..

A certain ore nickel by mass : A certain ore is 21.8% nickel by mass. How many kilograms of this ore would you need to dig up to have 80.0 g of nickel?

Calculate the average rate of decomposition of h2o2 : Calculate the average rate of decomposition of H2O2 between0 and 2.16 x 104 s. Use this rate to calculate the averagerate of production of O2 (g) over the same time period.

User Account

All Pages