A sperical mirror whose inner curved surface is reflecting is called

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

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.

Compare the patterns of the two waves shown in the image. which statement is true about these waves?