You are standing at rest and begin to walk forward. What force pushes you forward?. 1. the force of your feet on your ground2. the force of your acceleration3. the force of your velocity4. the force of your momentum5. the force of the ground on your feet. A4.1. An apple sits at rest on a horizontal table top.The gravitational force on the apple (its weight) is one half of an action-reaction pair. What force is the other half?.