Analog signals are like a because there is continuous variation in the data.

1. switch
2. spectrum
3. clock
4. message

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

What causes eclipses? check all that apply. earth's rotation on its axis moon's shadow covering the sun earth's shadow covering the moon earth's orbit and moon's orbit occasionally aligning the moon and sun's gravity pulling in the same direction

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?