Potential energy calculation - MxGxH. Gravity equals 10. How much potential energy does a 5 gram golf ball that is falling from 40 ft have?

spectral lines lyman is one set

2b2t

explanation:

2b2t

which three statements are true about all alloys?

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.