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
• A bird landing on a branch
Which objects in the list experience an unbalanced force?
O A. The book, the ball, and the car
B. The ball, the car, and the bird
O C. The can, the swing, and the bird
D. The book, the ball, the can, and the swing
Look