What is the speed of the other train

Assignment Help Physics
Reference no: EM13307575

Two trains are moving in opposite directions on parallel tracks and are approaching a station. Horns on both trains are producing sound of frequency of 500Hz. One train is approaching at 32m/sec. What is the speed of the other train if an observer at the station hears a beat frequency of 4.4Hz.

Reference no: EM13307575

Questions Cloud

What is force necessary to pull the loop : A loop of width 0.2m and length 0.8m, and resistance 200ohms is pulled through a magnetic field of 0.4 T at 0.2 m/sec. What is force necessary to pull the loop
Determine what manometer reading can be expected : Is this flow laminar. What is the viscosity of the oil. For the same flow in the opposite directio, what manometer reading can be expected.
How will this policy-change affect outpatient care market : How will this policy-change affect outpatient care market and what will be effect of this hospital admission reviews on the insurance market?
Implement the class with accessors and mutators : Implement the class with accessors and mutators for the movie name and MPAA rating. Write a method addRating that takes an integer as an input parameter.
What is the speed of the other train : Two trains are moving in opposite directions on parallel tracks and are approaching a station. What is the speed of the other train if an observer at the station hears a beat frequency of 4.4Hz
Write an xeyes command to display a window : Find and install xeyes (not tuxeyes). Write an xeyes command to display a window that is 600 pixels wide and 400 pixels tall, is located 200 pixels from the right edge of the screen and 300 pixels from the top of the screen.
Determine the height between the basement and seventh floor : The pressure in a water pipe in the basement of an apartment house is 4.10x10^5 Pa, determine the height between the basement and the seventh floor
Determine the maximum detector spacing by drawing : Imagine a virtual expressway having 3 lanes. The administrating agency wants to detect traffic accidents in 5 minutes wherever they occur to dispatch an emergency response unit.
How far does the trailing edge of the bit lag behind : Suppose you have a 5Mbps access link (cable or DSL); what is the length of a bit on that link? That is, how far does the trailing edge of the bit lag behind the leading edge of the bit on that medium?

Reviews

Write a Review

Physics Questions & Answers

  What is the fractional decrease in amplitude per cycle

A 0.840-kg block oscillates on the end of a spring whose spring constant is k= 42.0 N/m . The mass moves in a fluid which offers a resistive force F=-bv, where b = 0.640 N*s/m. What is the fractional decrease in amplitude per cycle?

  Determine magnitude of the torque

An electric dipole has opposite charges of 6.35*10^-15 C seperated by a distance of 0.29mm, Determine magnitude of the torque exerted on the dipole by the electric field.

  What percentage of alpha particles penetrated completely

A physicist has developed a device that generates a beam of alpha particles (each of which is a helium nucleus, consisting of two protons, two neutrons, and no electrons).

  How high was the bridge

On a hot summer day in the state of Washington while kayaking, I saw several swimmers jump from a railroad bridge into the Snohomish River below. The swimmers stepped off the bridge, and I estimated that they hit the water 1 s later.

  Find electric field produced by the particles equal to zero

find electric field produced by the particles equal to zero. Find out the x and y components of this force.

  What is the change in kinetic energy of the electron

two parallel plates are separated by a distance of 25mm. the potential difference across the plates is 500v, what is the change in kinetic energy of the electron in electron volts

  How far was the train from the cow

Amtrak's 20th-Century Limited is en route from Chicago to New York at 120km/h, How far was the train from the cow when the engineer first applied the brakes

  What is the force on 1nc charged particle on plate

An ocean liner leaves New York City and travels 12.0° north of east for 111 km. How far east and how far north has it gone? In other words, what are magnitudes of the components of the ship's displacement vector in the directions.

  Find the volume of the object

The mass density of an object is 16.0 g/cc, and its mass is determined to be 134 g. What is the volume of the object

  Find the magnitude of the total electrostatic force

A particle with charge ?2 µC is located on the x-axis at the point 4 cm, What is the magnitude of the total electrostatic force on a third particle with a charge of -2 µC placed on the x-axis at -2 cm

  Find out the altitude of the plane

Find out the altitude of the plane

  Determine the size of the object

A converging lens with a focal length of 12.0 cm forms a virtual image 8.00 mm tall, 17.0 cm to the right of the lens. Determine the size of the object

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