Find frequency do you hear

Assignment Help Physics
Reference no: EM13298075

Assume the sound speed in air is 343 m/s. A jet aircragt's engines emit an 850 Hz roar.

1. What frequency do you hear if the aircraft approaches you at 540mph (240 m/s)?

2. What frequency do you hear if the aircraft recedes at the same speed?

Reference no: EM13298075

Questions Cloud

Determine what is the height of the pure water column : a closed tank contains two straified non misicble fluid layers and compressed air. the fluid of the tank is saline water (relative density 1.036) with a total depth of 3.5m. the top fluid layer is oil (relative density of 08.2) with a depth of 0.6..
Determine the solubility of agi in nh3 : Find the solubility of AgI in 2.5 M NH3 (Ksp of AgI = 8.3x10^-17 and Kf of Ag(NH3)^2+ = 1.7X10^7)
What frequency is heard on the helicopter : Assume the sound speed in air is 343 m/s. A parachutist leaps from a hovering helicopter and after 3.1s of free fall shouts back toward the helicopter
What are some of strategies you used to advocate for them : Identify some of the things that you feel you may encounter which will encourage you to advocate for a student with special needs. What are some of the strategies you would use to advocate for them?
Find frequency do you hear : Assume the sound speed in air is 343 m/s. A jet aircragt's engines emit an 850 Hz roar. What frequency do you hear if the aircraft approaches you at 540mph
What is the required rate of return on woidtkes stock : Woidtke manuffacturing's stock currently sells for $20 a share. The stock just paid a dividend of $1.00 a share, ad the dividend is expected tp grow forever at a constant rate of 10% a year. What is the required rate of return on Woidtke's stock?
Compund soluble in acidic solution than in pure water : Which of the following are more soluble in acidic solution than in pure water. Ca(OH)2 Mg3(PO4)2 PbBr2
What is the specific weight of the hexagonal mass : a rectangular prism box which is floating on water has a length L =1200mm, breadth = 800mm, height = 500mm and mass of 52kg. when the box is loaded with the suspended hexagonal mass, its immersion is 300mm, and when it the mass is placed inside th..
What product costs are associated with the may information : What unexpired period costs are associated with the May information?

Reviews

Write a Review

Physics Questions & Answers

  What is the total resistance (sum) of the two wires

A 15m length of wire consists of 6.0m of copper followed by 9.0m of aluminum, both diameter 1.4mm. A voltage difference of 70mV is placed across the composite wire, What is the total resistance (sum) of the two wires

  What is the spacing between the plates

When a potential difference of 140V is applied to the plates of an air-filled parallel-plate capacitor the plates carry a surface charge density of 4.20E-10

  What was the muzzle speed of the bullet

A 16 g bullet strikes and becomes embedded in a 1.10 kg block of wood placed on a horizontal surface just in front of the gun. what was the muzzle speed of the bullet

  Determine the initial speed of the apple

An archer shoots an arrow with a velocity of47.5m/s at an angle of50.5° with the horizontal. What is the initial speed of the apple

  Find the angular speed of the bar

A thin, uniform, metal bar, 3m long and weighing80N , is hanging vertically from the ceiling by a frictionless pivot, Find the angular speed of the bar just after the collision

  What is the average induced emf in the secondary coil

A very long, straight solenoid with a cross-sectional area of 6.00cm squared is wound with 40 turns of wire per centimeter, What is the average induced emf in the secondary coil

  Find the spring constant k

An object of mass 2.00 kg is oscillating freely on a vertical spring with a period of 0.540 s, Find the spring constant k and Find the unknown mass

  Determining the force of the person

A 75 kg person escapes from a burning building by jumping from a window 25-m above a catching net. Assuming that air resistance exerts a 95-N force on the person all through the fall, determine out the person's velocity just before hitting the net..

  What are the wavelengths of the emitted photons

A hydrogen atom in its ground state is excited to the n = 5 level. It then makes a transition directly to the n = 2 level before returning to the ground state. What are the wavelengths of the emitted photons

  How thick is the membrane

The magnitude of the electric field across an axon membrane with the resting potential of -71.0 mV is 6.39e+06 V/m. How thick is the membrane

  Who is standing on the ground nearby

The student throws a ball into the air along a path that he judges to make an initial angle of 59° with the horizontal and to be in line with the track. The student's professor, who is standing on the ground nearby, observes ball to rise verticall..

  Compute the length of time the car is in the air

A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24 degrees below horizontal. Find the length of time the car is in the air

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