Calculate the gravitational force on a 6.50x102 kg
that is 4.15x106 m above the surface of the Earth?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight