A person is attracted toward the center of the Earth by a 522 N gravitational force. The force that the Earth is attracted toward the person is…

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

If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles

The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.