6. What changes when a person goes to the ISS (International Space Station)? (Choose any correct answer or answers) Astronaut's inertia Astronaut's mass Astronaut's weight Gravitational force on the astronaut 9-957?\" 7. A 150 lb dad and his 75 lb son decide to test Newton's 3rd Law of motion. a. First, they stand stationary on the floor leaning against each other, back-to-back. State who exerts more force. (Dad or Son) Stock Image QfDad if: Son Standing Back-to-Back b. Next, they stand on frictionless skateboards with their hands pressed together, facing each other. State who exerts more force when they push off from one another. (Dad or Son) Pinterest Image of 2 People on Skateboards and Pushing Apart 0. State who moves more when the dad and son push off from one another on the frictionless skateboard, Dad or Son? Explain why