Calculate what is the speed of the second train

Assignment Help Physics
Reference no: EM13649876

When at rest, two trains have sirens that emit a frequency of 300Hz. The trains travel toward one another and toward an observer stationed between them. One of the trains moves at 34.0 m/s, and the observer hears a beat frequency of3.1 beats per second. What is the speed of the second train, which travels faster than 34.0 m/s?

Reference no: EM13649876

Questions Cloud

How to calculate the value of the ksp : A saturated solution of magnesium hydroxide (Mg(OH)2) in equilibrium with undissolved solid is prepared at 25°C. The pH of the solution is 11.03. Calculate the value of the Ksp.
How to compute the specific heat of the metal : Calculate the specific heat of the metal, assuming perfect insulation and a calorimeter heat capacity of zero.
Explain structures of d-galactose and d-mannose : Look up and write the structures of D-galactose and D-mannose. How do they differ from D-glucose
Explain what is the heat capacity of the calorimeter : To calibrate the calorimeter electrically, a constant voltage of 3.6 V is applied and a current of 2.6 A flows for a period of 350 seconds. If the temperature rises from 20.3°C to 29.1°C, what is the heat capacity of the calorimeter
Calculate what is the speed of the second train : When at rest, two trains have sirens that emit a frequency of 300Hz. The trains travel toward one another and toward an observer stationed between them. What is the speed of the second train
Evaluate the empirical formula of a compound : Determine the empirical formula of a compound that is 25.42 percent Na , 39.2 percent Cl, and 35.38 percent O by mass.
Why do you think daoud begins his memoir : Why do you think Daoud begins his memoir with the sentence " I am sure you know how important it can be to get a good phone signal"? What does this beginning tell you about the story to come and the environmental reality for Daoud?
Find at what rate does this star convert mass into energy : A star similar to our sun radiates energy at the prodigious rate of4.6 1026 W. At what rate does this star convert mass into energy
Define the sulfuric acid to the diluted bleach solution : Suggest a reasone why would be inadvisable to add the sulfuric acid to the diluted bleach solution before that of the potassium iodide solution

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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