an a astronaut stands on the surface of a spherical asteroid that has a weak gravitational field but no atmosphere

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b