I got a ticket for "jumping railroad tracks," so I have to prove that at the speed I was going, my car wouldn't have got off the ground going over those railroad tracks. I think I'm going to have to find out how fast a car with the mass of my car would have to be going to get air over track of...
Homework Statement
You throw a ball. When the ball is many meters away from you, is the force of your hand still acting on the ball?
2. The attempt at a solution
My thoughts are:
No because it's many meters away.
Yes because it's still moving from the throw.
I have no idea which is...