Wednesday
April 23, 2014

Homework Help: MATH

Posted by Anonymous on Wednesday, September 15, 2010 at 8:07pm.

Is there a shorter way to answer this question?

Radio waves ina vacuum travel a distance equal to seven times the circumference of earth in 1 s. If the radius of Earth is 6 318 138.7m, what is the speed of the radio waves in kilometres per hour?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Radio waves are electromagnetic waves that travel at a speed of 3.00 ...
science - A space probe of the surface of Mars sends a radio signal back to the ...
Science - I needed help with this question. Iím not sure I got it quite right. ...
physics - Earthquakes are motions of the earth's crust. Essentially, they are ...
physics - Radio waves of frequency 30 kHz are received at a location 1500 km ...
Physics Waves - Earthquakes are essentially sound waves traveling through the ...
Phsyics Waves - Earthquakes are essentially sound waves traveling through the ...
chemistry - Radio waves travel at the speed of light which is 3.00 x 108 m/s. ...
Physics - Earthquakes are essentially sound waves travelling through the earth. ...
Physics - Earthquakes are essentially sound waves travelling through the earth. ...

Search
Members