What could you include to give a sense of scale in a photograph of a mountain?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

What is the gravitational attraction between a dating couple whose centers of mass are 0.630 m apart if the boy weighs 715 n and the girl weighs 465 n?