1. Does the bowling ball have more potential energy or kinetic energy as it sits on top of the building? Why?


2. Does the bowling ball have more potential energy or kinetic energy as it is halfway through its fall? Why?


3. Does the bowling ball have more potential energy or kinetic energy just before it hits the ground? Why?

(Score for Question 4: ___ of 4 points)
4. What is the potential energy of the bowling ball as it sits on top of the building?


5. What is the potential energy of the ball as it is halfway through the fall, 20 meters high?


6. What is the kinetic energy of the ball as it is halfway through the fall?


7. What is the kinetic energy of the ball just before it hits the ground?