Estimate how fast is the ambulance moving

Assignment Help Physics
Reference no: EM13545395

An ambulance with a siren emitting a whine at 1600 Hz overtakes and passes a cyclist pedaling a bike at 2.44 m/s. After being passed, the cyclist hears a frequency of 1560 Hz. Use 343 m/s for the speed of sound in air. How fast is the ambulance moving?

Reference no: EM13545395

Questions Cloud

Explain what is the width of the central bright fringe : Light of wavelength 540 nm is incidenct on a slit of width 0.150, and a diffraction pattern is produced on a screen that is 2.00 from the slit. What is the width of the central bright fringe
Recognized gain/loss and a realized gain/loss : What is the difference between a recognized gain/loss and a realized gain/loss?
What is the acceleration of the load : A 30 kg load is being raised by a force of 180 N using the ideal pulley arrangement shown in figure 6-7. What is the acceleration of the load
What is magnitude of the pulling force exerted by his wife : A husband and wife take turns pulling their child in a wagon along a horizontal sidewalk. Each exerts a constant force and pulls the wagon through the same displacement. They do the same amount of work, but the husband's pulling force is directed ..
Estimate how fast is the ambulance moving : An ambulance with a siren emitting a whine at 1600 Hz overtakes and passes a cyclist pedaling a bike at 2.44 m/s. How fast is the ambulance moving
The month of the sale : All sales are on credit. Recent experience shows that 28% of credit sales is collected in the month of the sale
What distance from the wire is the magnetic field : The magnetic field at the center of a 0.900-cm-diameter loop is 2.70mT . A. What is the current in the loop? B. A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.70mT ?
Find the maximum radial acceleration of any part of the bit : According to the shop manual, when drilling a 11.8mm--diameter hole in wood, plastic, or aluminum, a drill should have a speed of 1400 rev/min. Find the maximum radial acceleration of any part of the bit
Explain second- order bright fringes of the two wavelengths : The source is used in a double slit interference experiment where the slit spacing is a 0.040 mm, and the distance between the double slits and the screen is 1.2 m. What is the separation between the second- order bright fringes of the two wavelen..

Reviews

Write a Review

Physics Questions & Answers

  What is the pressure on each shoe independently

A person with a weight of 237 lb stands on two feet with their weight equally distributed between the two shoes, What is the pressure on each shoe independently

  The kinetic energy produced by the explosion

While standing on a bridge 45m above the ground, you drop a stone from rest. When the stone has fallen 4.90m, you throw a second stone straight down. What initial velocity should you give the second stone if they are both to reach the ground at th..

  Find her final speed at the top

A 60.0-kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m-high rise as shown in Figure 8. Find her final speed at the top

  How far is the spring compressed to the nearest thousandth

For the motion from the initial free until the piece of wood comes to rest, what is the total amount of work completed by friction.

  What are the final volume and pressure

suppose that .12 mol of nitrogen gas in contact with a thermal reservoir that holds the temperature fixed at T0=9.8C has an initial volume of 1.3L and does 14J of work

  What is the average power delivered to the tissues

If the capacitor is discharged in 3.0 ms, how much charge passes through the body tissues, What is the average power delivered to the tissues

  By what factor was the force increased

An object is accelerated by a force. If the acceleration increases by a factor 2 and the mass increases by a factor 4, by what factor was the force increased

  Find the period of the wave motion

Waves moving on a lake have a speed of 2.8 m/s and a distance of 1.6 m between adjacent crests. Find the period of the wave motion

  Find the child speed at the lowest point

If the tension in each chain at the lowest point is 408 N, find the child's speed at the lowest point.

  What is the magnification of the image on the film

A lens for a 35-mm camera has a focal length given by f = 47 mm. What is the magnification of the image on the film

  How far is it stretched by a 4000 n force

A 1000N force stretches a wire by 4.0mm . A:A second wire of the same material is twice as long and has twice the diameter. How much force is needed to stretch it by 1.0 mm? B:A third wire of the same material is twice as long as the first and has..

  Consisting entirely of atoms with absorption cross-section

Consider a stellar atmosphere (consisting entirely of atoms with an absorption cross-section of s) where the number density, n, is NOT constant. Let n be linear with respect to depth:

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