A GPS satellite has an altitude of h km. If the gravitational force between the Earth and the
satellite is 921.9 N, determine the value of h.
[Mass of satellite = 1630 kg, mass of the Earth
= 6x 10²⁴ kg, radius of the Earth = 6.4 x 10⁶m

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.

i don't understand. explain it clearly

option number c is the right answer.