A string on a guitar vibrates with a frequency of 440 Hz. Two beats per second are heard when this string and a string on another guitar are played at the same time. What the the possible frequencies of vibration of the second string?

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

Ascientific blank must be testable and capable of being proven false?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?