1. A car runs into a fence, and the fence dents the car. 2. Karen drops a marble on the ground, and it rolls across the floor in a straight line.
3. Matthew lets go of a recently blown up balloon, and it flies across the room as the air escapes.
4. Pushing your baby brother on the swing makes him go higher.
5. You place a pencil on your desk, and it stays there.
Which laws of motion are each one?

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.