force, or the air resistance ??? ??? ??? your weight is the gravitational attraction force between you and the earth ??? ??? ??? a newton is a unit of force ??? ??? ??? a rock weighs 30 N on earth a second rock weighs 30 n on the moon which has a greater mass the one on the moon ??? ??? ??? an object is propelled along a straight line path by a force. if the net force were doubled the objects acce