8. What would happen to the gravitational force on the moon if you were to double the distance between the earth and moon, and double the mass of the moon? a) The force of gravity would be the same. b) The force of gravity would double. c) The force of gravity would halve. d) The force of gravity would drop by a factor of 4. e) The force of gravity would quadruple. X. I throw a ball up into the air and it travels in a perfect parabolic trajectory (shown below). As the ball is rising, select all the forces that would be acting on the ball: - a) Velocity 6) Force by the hand Air resistance 1) Weightz just weight we moti e) Friction