A positive charge of 6.0x10^-4C is an electric field that exerts a force of 4.5x10^-4N on it. what is the strength of the electric field,

Could someone me find the answer to this problem.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

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.