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

In a system, when potential energy decreases, then entropy also decreases. true false

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.