Gravitational force acts on two objects with which attribute?.

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

What is the work done by the electric force to move a 1 c charge from a to b?

What causes the appearance of lines in a emission spectrum