A charged particle is 2×10^-4C determine the quantum number of the charge

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Most short-period comets do not have randomly oriented orbits because