I NEED. HELP PLEASE, THANKS! :)
Describe each Newton Law.

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?

3. which is not a primary color of light? blue red green yellow