Which characteristics describe a point charge?
o
a. it takes up no space and does not act on its surroundings.
o
b. it has a large volume and acts uniformly on its surroundings.
o
c. it has a large volume and acts uniformly within its volume.
o
d. it takes up no space and acts uniformly on its surroundings.

in physics zero. in muscle fatigue could be high

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.

force tends to be low and long diustance masses are high