- How much Gravitational Potential Energy (GPE) does the gargoyle have?
- If it were to fall with no air resistance, how much kinetic energy would it have when it was just about to hit the pavement underneath?
- How fast would it be moving just before landing on you?
Today:
- Complete sections 9.8, 9.9 on Reading Exercises WS
- Work on Energy Concepts WS (if not complete)
- Discuss Machines and efficiency
- Finish any incomplete or missing work.