6 The list includes six situations. • A book sliding across a table at a constant speed • A ball sitting on a shelf • A can rolling down a ramp • A swing moving back and forth • A car traveling at a constant speed of 15 m/s w • A bird landing on a branch Which objects in the list experience an unbalanced force? F) The book, the ball, and the car G) The ball, the car, and the bird H) The can, the swing, and the bird ) The book, the ball, the can, and the swing