1. Energy Transformations

2. You have a tennis ball in your hand. You are holding it at a height of 2 meters 1.Describe what will happen when the ball is dropped to the floor. 2.In an ideal world, what should happen when the ball is dropped? 3.Explain why there is a difference between the reality and the ideal.

3. Compare the potential energy, kinetic energy and the velocity in the system as the swings back and forth.

4. Compare the potential energy, kinetic energy and the total energy in the system as the car travels along the track.

5. Compare the potential energy, kinetic energy and the total energy in the system as the skier slides down the hill.

6. Compare the potential energy, kinetic energy and the velocity in the system as the swings back and forth. Is this really possible?

7. Compare the potential energy, kinetic energy and the total energy in the system as the car travels along the track. Is this really possible?

8. Compare the potential energy, kinetic energy and the total energy in the system as the skier slides down the hill. Is this really possible?