Thursday
July 31, 2014

Homework Help: Physics

Posted by Katherine on Monday, July 22, 2013 at 8:31pm.

A man driving a car toward a large vertical wal sounds his horn. The car is traveling at 81 km/h. The echo off the wall is heard by the man at a frequency of 958 Hz. What is the frequency of the car's horn?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - 1)As a sound source moves away from a stationary observer, the number ...
physics - 1)As a sound source moves away from a stationary observer, the number ...
physics - A train is moving parallel and adjacent to a highway with a constant ...
physics - A train is moving parallel to a highway with a constant speed of 16.0 ...
physics - Two cars, one in front of the other, are traveling down the highway at...
physics - A train is moving parallel and adjacent to a highway with a constant ...
physics - 1)As a sound source moves away from a stationary observer, the number ...
Physics - A rifle is fired in a valley with parallel vertical walls. The echo ...
physics - A car traveling at 22.1 m/s honks its horn as it directly approaches ...
physics - A car traveling at 22.1 m/s honks its horn as it directly approaches ...

Search
Members