Object a and object b are 100 meters apart. if object a gains some
mass, how does that affect the gravitational force between the two objects?
o a) it increases.
ob) it decreases.
oc) it remains the same.

wire in brush may conduct electricity from cell to drill and vice versa electrc shock possible

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.

the answer to this is proletariats.

hope this : )