What is the speed of the bird

Assignment Help Physics
Reference no: EM13103935

A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1360 Hz. The bird-watcher, however, hears a frequency of 1430 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?

Reference no: EM13103935

Questions Cloud

Reproducibility of the diagnosis of dyspnea : Compute the Kappa statistic and its standard error regarding reproducibility of the diagnosis of dyspnea in the clinic.
Determine the magnitude of the force : Two tiny conducting spheres are identical and carry charges of -29.4C and +70.0C. They are separated by a distance of 2.66 cm. (a) What is the magnitude of the force that each sphere experiences?
Write rhetoric and stereotype essay for politician-feminists : Write the three-to five-page rhetoric and stereotype essay which addresses the following points as they pertain to these groups of people: (a) Politicians, (b) Tattooed Persons, (c) Feminists, (d) Senior Citizens.
Analyse the australian car manufacturing industry : Analyse the Australian car manufacturing industry by performing a 5 forces analysis and a life cycle analysis.
What is the speed of the bird : A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1360 Hz. The bird-watcher, however, hears a frequency of 1430 Hz. What is the speed of the bird, expressed as a percentage of the speed of sound?
Compute the minimum possible cycle time : The maker of the world famous chocolate chip cookies needs to design a product layout for a new product, mint chocolate chip. the company plans to use this new production line eight hours a day in order to meet projected demand of 1,440 cases per day..
With what velocity will she hit the water : Mary runs off a diving board with a velocity of 1.7 m/s in the horizontal direction. If the water surface is 2 meters below the board: A. how long will it take for her to hit the water B. where will she hit the water C. With what velocity will she..
Ninety five percentconfidence interval for the mean : Build a 95% confidence interval for the mean of the population from the given sample data.
By what factor is one expansion greater than the other : Two equal length strips of aluminum and steel are heated. Which expands more? How much more - that is, by what factor is one expansion greater than the other?

Reviews

Write a Review

Physics Questions & Answers

  What focal length does the lens require

Two point charges 2.4 and 6.50 are 0.10 apart. Point is midway between them; point is 8.00×10-2 from and 6.00×10-2 from . Take the electric potential to be zero at infinity. Find out the work done by the electric field on a charge of 2.50 that tra..

  Find frequencies of vibration of the piano wire

find frequencies of vibration of the piano wire. Car 1 has 3 times the mass of car 2, but only 0.5 as much kinetic energy. What is the ratio between the speeds of the two cars (v1/v2)? You must type your answer as a numerical value.

  Find out the gauge pressure at the bottom of the tank

A boat moves through the water of a river at 9 m/s relative to the water, regardless of the boat's direction. If the water in the river is flowing at 1.9 m/s, how long does it take the boat to make a round trip consisting of a 225 m displacement d..

  What is speed of the car just before it lands safely

What is speed of the car just before it lands safely

  Find the amount of work in foot-pounds required to empty

What impulse Ft should be supplied to bring the ball to rest? If the ball is stopped in 0.03 s, what is the average force of the ball on the catcher's hand.

  What is the magnitude of the acceleration of the race car

parachutist with a camera, both descending at a speed of 13 m/s, releases that camera at an altitude of 110-m.

  Write down the expression for net torque

Write down the expression for net torque

  What is the average net force of car

The electric potential difference between two infinite, parallel metal plates is V. If the plates are separated by a distance L = 4.50 mm and the electric field between plates is E = 270 V/m, what is V.

  What are underwater angles of refraction

W hat are underwater angles of refraction

  Find out the magnitude of the maximum torque exerted

A luge and its rider, with a total mass of 104 kg, emerges from a downhill track onto a horizontal straight track with the initial speed of 53 m/s. suppose they stop with the constant deceleration of 2.30 m/s2.

  Find average velocity over the trip

A horse is capable of moving at four different speeds: walk (1.9 m/s), trot (5.0 m/s), canter (7.0 m/s), and gallop (12 m/s). Ann is learning how to ride a horse. She spends 15 minutes riding at a walk and 1.8 minutes at each other speed.

  What mass of water is used to cool the engine

If the ball is released from rest at a height of 0.78m above the bottom of the track on the no-slip side, what is its angular speed when it is on the frictionless side of the track? suppose the ball is a solid sphere of radius 2.3cm and mass 0.14k..

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