Which of the following statements is true?

during heat flow, much of the energy is lost

during heat flow, energy is converted to matter

during heat flow, much of the energy is dissipated and cannot be used for useful work

The speed of light can be used to measure the

What can you increase the strength of an electromagnet by

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.