1. What is the acceleration value for an object in free fall that comes to a stop? 2. What units are used to measure Power? 3. Name one force of energy associated with a siren. 4. Name one force of energy associated with an electrical can opener. 5. How can work equal zero? 6. What happens to pressure when the surface is increased? 7. What happens to the output force if the input cylinder diameter is increased? 8. Give an example of an insulator. 9. Is a switch a control, source or load? 10. Is a resistor a control, source or load?