An astronaut has weight w on earth. the astronaut travels to a planet that has a mass 8 times greater than earth's mass, and its radius is 2 times greater than earth's radius. what is the astronaut's weight on the planet?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

True or false graphs must include scales that increase by the same amount

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere