If you were in deep space, far away from anything with

Last updated: 7/31/2022

If you were in deep space, far away from anything with gravity, and threw a rock, how much force would have to be exerted on the rock to keep it going at a constant velocity? None, there is nothing in space to slow the rock down. None, the laws of Physics do not apply in space. A little because air friction will slow the rock down. A lot because gravity will slow the rock.