Which of the following changes would decrease the force between two changed particles by a factor of 9 ? A. increasing the distance between the particles by a factor of 3

B. Decreasing the distance between the particles by a factor of 3

C. Increasing the amount of charge on each particle by a factor of 9

D. Decreasing the amount of charge on one of the particles by a factor of 3

the answer is a. at the equator

an energy transformation flow diagram is shown

where is it ?

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.

a=d/t

a="triangle"v/t

explanation:

a = acceleration