What is the frequency of sound heard

Assignment Help Physics
Reference no: EM13654951

A source of sound having a frequency of 330 Hz is moving at 25m/s. If the speed of sound in air is 340 m/s what is the frequency of sound heard by (a) someone in front of the moving source; (b)someone behind the moving source?

Reference no: EM13654951

Questions Cloud

Determine what is the compressional stress : The total cross-sectional area of the load-bearing calcifiedportion of the two forearm bones (radius and ulna) is approximately2.4 cm2. what is the compressional stress that the arm withstands during the crash
How has hermia and lysanders relationship developed : How has Hermia and Lysanders relationship developed since Act I? Is it better or worse - Hermia & Lysander's relationship were a food item, what would it be?
A boy throws a stone horizontally at a speed : A boy throws a stone horizontally at a speed of 22.0 m/s from the top of a building of height 6.40 m.  What is the horizontal distance from the bottom of the building to the point where the stone lands on the level ground?
Determine where will the fragment land : In a volcanic eruption, a 2400-kg boulder is thrown vertically upward into the air. Where will the fragment land
What is the frequency of sound heard : A source of sound having a frequency of 330 Hz is moving at 25m/s. If the speed of sound in air is 340 m/s what is the frequency of sound heard by (a) someone in front of the moving source; (b)someone behind the moving source?
Extracted from the prescribed e-learning activity : List the key ideas you have extracted from the prescribed e-learning activity.
What is the force acting on the ball by the sand : A .20-kilogram ball is released from a height of 10m above the beach; the impression the ball makes in the sand is 5.0cm deep while the ball stops uniformly.What is the force acting on the ball by  the sand?
Speeder is pulling directly away and increasing : A speeder is pulling directly away and increasing his distance froma police car that is moving at 25.1 m/s with respect to the ground.The radar gun in the police car emits an electro magnetic wave witha frequency of 7.16E+9 Hz.
Compute the ratio of the initial volume to the final volume : A child's helium-filled balloon escapes at sea level and22oC. When it reaches an altitude of 4000 m, what is the ratio of the initial volume to the final volume

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the intensity of the light

A perfectly reflecting flat mirror is uniformly illuminated by light striking it perpendicularly. Calculate the intensity of the light

  Calculate a timesb c for the three vectors a with magnitude

calculate a? timesb? ?c? for the three vectors a? with magnitude a 5.02 and angle ?a 25.6? measured in the sense from

  Evaluate the angular velocity of the weather vane

A weather vane initially at rest has a moment of inertia of 0.125 kg · m2 about its axis of rotation. Find the angular velocity of the weather vane just after it is struck

  Can a photon and an electron of the same momentum have the

can a photon and an electron of the same momentum have the same wavelengths? calculate their wavelengths if the two

  What is the water level in the storage tank

A jet of water squirts out horizontally from a very small hole nearthe bottom of a storage tank. what is the water level in the storage tank

  Find the resultant force acting on the object

A 775-g object undergoes an acceleration given by = (2.00 ? + 5.00 ?) m/s , find the resultant force acting on the object

  Find how high up the slope will the can roll

A uniform cylindrical can rolls up a slope at an initial linearvelocity of 1.5m/s. Assuming μk = 0.106 and θ=11.0o, how high up the slope will the can roll

  Evaluate the work done by the aluminum

A 3.0 kg block of aluminum isheated from 20°C to 90°C at atmospheric pressure. Find the work done by the aluminum

  What angle does the emerging ray

A flashlight on the bottom of a 3.70 m deep swimming pool sends a ray upward at an angle, What angle (in air) does the emerging ray make with the water's surface

  Evaluate the wavelength of the light shining on the grating

A diffraction grating produces a first-order bright fringethat is 0.0824 m away from the centralbright fringe on a flat screen. evaluate the wavelength of the light shining on the grating

  The counting rate from a radioactive source is 8000 countss

the counting rate from a radioactive source is 8000 countss at time t0 while 10 mins later the rate is 1000 countss.a

  Find how fast is the meteor moving with respect to the earth

A person on a rocket traveling at 0.50c (with respect to the Earth) observes a meteor come from behind and pass her at a speed she measures as 0.50c

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd