1) Describe how the atoms of a solid differ from the atoms of a liquid.

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

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.

What is the relationship between wavelength of light and the quantity of energy per photon?