You give a carta push up a frictionless ramp as pictured below. The cart leaves your hand and slides up the ramp, comes to a stop for an instant, and then returns back down the ramp. See figure below. Its motion is like the cart's motion on the inclined ramp in the lab. nh What is the direction of the net force on the cart on its way up the ramp after it has left your hand? Choose the direction from the diagram on the above right. O a O? Oc Od Oh There is no net force on the cart on the way up.