Two equal masses are connected by springs having each force constant C (see figure). The masses are free to slide on a frictionless table AB. The walls are

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary 

show the wavelengths of a wave. show the crests of a wave.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.