Two trains have sirens that emit a frequency

Assignment Help Physics
Reference no: EM13556880

When at rest, two trains have sirens that emit a frequency of 300Hz. The trains travel toward one another and toward an observerstationed between them. One of the trains movesat 26.0 m/s, and the observerhears a beat frequency of2.6 beatsper second. What is the speed of the second train, which travelsfaster than 26.0 m/s?

Reference no: EM13556880

Questions Cloud

Find through how many radians does the blade turn : A saw blade goes from rest to 3500 rpm in 3.0s. Through how many radians does the blade turn while reaching 3500 rpm
What is their common angular speed : In a double-star system, two stars of mass 6.0 *10^30 kg eachrotate about the system's center of mass at a radius of 2.0 * 10^11m. What is their common angular speed?
Determine height at highest point in air : A snowboarder hits end of jump at speed of 14.0 m/s. The boarder is traveling at 13.) mi/s at highest point of jump. Determine height at highest point in air
What should be the radius of curvature of the cornea : In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, What should be the radius of curvature of the cornea
Two trains have sirens that emit a frequency : 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 movesat 26.0 m/s, and the observerhears a beat frequency of2.6 beatsper seco..
Power dissipated as heat and light : Common light bulbs are designed for use with120 V and are rated by the power dissipated as heat and light. What is the resistance of a 40W bulb?
Scattering of helium nuclei from gold nuclei. : In 1911 Rutherford discovered the nucleus of an atom by observing the scattering of helium nuclei from gold nuclei.
Determine speed when the rocket enters a state of freefall : A two-stage rocket accelerates from rest at +3.27 m/s^2 for 6.82seconds. It then accelerates at +2.98 m/s^2 for another 5.90seconds. After the second stage, it enters into a state of freefall.
A system consists of two positive point charges : A system consists of two positive point charges, q1 and q2>q1. The total charge of the system is +62.0 μC and each charge experiences an electrostatic force of magnitude 85.0 N when the separation between them is .270 m. Find q1 and q2.

Reviews

Write a Review

Physics Questions & Answers

  Find the size of the accumulator

The accumulator is to supply 10,000 in3 of oil to the piston at a maximum pressure of 400 psig and a minimum pressure of 300 psig. Find the size of the accumulator

  Locate the image of the lightbulb

A convex mirror has a focal length of -11 cm. A lightbulb with a diameter of 6.1 cm is placed 60.0 cm from the mirror. Locate the image of the lightbulb

  At what rate does the mass of candies in container increase

A vertical containery with base area measuring 14.0 cm by 17.0 cm is being filled with identical pieces of candy, at what rate does the mass of the candies in the container increase

  Which has the longer wavelength

If you were to send a beam of laser light to a space station above an atmosphere and just above the horizon, would you aim the laser above, below or at the visible space station.

  What is the linear density of the string

A string attached to an oscillator at one end forms 5 nodes (counting the two ends) and produces a frequency of ? = 1.5 kHz. What is the linear density of the string

  Obtain the width of the slit

Light of wavelength 653.0 nm is incident on a narrow slit. The diffraction pattern is viewed on a screen 83.5 cm from the slit. obtain the width of the slit

  In 1910 rutherford performed a classic experiment in which

in 1910 rutherford performed a classic experiment in which he directed a beam of alpha particles at a thin gold foil.

  Find what is the change in the stored energy

A parallel-plate vacuum capacitor with plate area A and separation x has charges +Q and -Q on its plates. The capacitor is disconnected from the source of charge, What is the change in the stored energy

  Calculate the net radiation flux from the road to the air

On a hot day, the temperature of a road surface may rise to over 50 degrees C. calculate the net radiation flux from the road to the air

  Find what power can be delivered in a cylindrical beam

When a high-power laser is used in the Earth's atmosphere, the electric field associated with the laser beam can ionize the air, At this maximum intensity, what power can be delivered in a cylindrical beam of diameter6.81mm

  Find how far does the puck land from the base of the table

A rocket-powered hockey puck has a thrust of 1.50N and a total mass of 1.40kg. How far does the puck land from the base of the table

  Find when the table was the aspirin when it released

If you drop an aspirin and it takes 0.18 sec to hit the table, how high above the table was the aspirin when it released?

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