A quick word on blocking ads

It looks like you are using an ad blocker. That's okay. Who doesn't? But without advertising revenue, we can't keep making this site awesome. Click the link below for instructions on disabling adblock.

How to disable ad-blocker for Newschoolers

  • Home
  • News
    • Latest
    • Top Rated
    • Features
    • Podcasts
    • Tags
    • Interviews
    • Event Coverage
    • Opinions
    • Industry News
    • Gear
  • Forums
    • Categories
    • Ski Gabber
    • Non-Ski Gabber
    • Site Discussion
    • Media & Arts
    • Gear
    • Lady Gabber
    • Content Creators
    • AT & Backcountry
    • Regionals
  • Gear
    • Gear Guide 2024-25
    • Gear Guide 2023-24
    • The Roofbox Reviews
    • Editors' Picks
    • Gear Talk
  • Buy/Sell
    • Map View
  • Photos
    • Latest
    • Top Rated
  • Videos
    • Latest
    • Top Rated
    • Ladies
  • Store
  • More
    • Terrain Parks Guide
    • Contests
    • NS Giveaway
    • Top Rated Members
  • Search
  • Login
  • Login

Login to Newschoolers

Register Lost password?

Search Newschoolers

Preview

LOADING...
  • Forums
  • Non-Ski Gabber
  • Help with physics problem!
  • Reply

Replying to Help with physics problem!

mtbakerteacher:
This is a doppler effect problem, the equation you'll need to use is f'=f(Vsound+Vobserver/Vsound-Vsource)

When at rest, two trains have sirens that emit a frequency of 300Hz. The two trains travel toward one another and toward an observer stationed between them. One of the trains moves at 30 m/s, and the observer hears a beat frequency of 3 beats per second. What is the velocity of the second train, which travels faster than the first?

Click to expand post

Follow Us

Newsletter

Subscribe to our newsletter and stay up-to-date with the latest news from Newschoolers and our partners

Subscribe
Register Contact Advertise Privacy Policy Terms of Use
Newschoolers has affiliate partnerships so we may receive compensation for some links to products and services.
© 2025 NEWSCHOOLERS, INC.
NEWSCHOOLERS is a registered trademark of NEWSCHOOLERS, INC.
  • Bike
  • Fantasy Surfer
  • Newschoolers
  • Powder
  • Ridemonkey
  • Snowboarder
  • Surfer
  • TransWorld Skateboarding