9 1 point As an astronaut travels from the surface of Earth to a position that is four times as far away from the center of Earth, which of the following occurs for the astronaut? O weight increases weight remains the same mass remains the same mass decreases 10 1 point When an object falls freely in a vacuum near the surface of the earth, which of the following is true? O the acceleration will constantly increase the velocity will increase but the acceleration will be zero the terminal velocity will be greater than when dropped in air the acceleration will remain constant O the velocity can not exceed 9.8 m/s2