The document discusses the topics of work, energy, and power that are covered in Week 9. It includes definitions of work and energy, real-life examples involving a moving missile and child's toy, and the principles of conservation of energy and conservation of mechanical energy. The document also references a quiz on these concepts.

1. Week 9 Work and Energy, Power:
summary
Real-life example
 Work
 Energy
 Power
 Principle of Conservation of Energy
 Principle of Conservation of Mechanical Energy
quiz

2. Week 9 Work and Energy, Power:
summary
Real-life example
quiz
1. The first one is a missile moving and a child moving his Toy both
materials they do work while moving and there is certain energy
spent.

3. Week 9 Work and Energy, Power:
summary
Real-life example
quiz
2. This is what is dealt in this week to know how you can get the work
and energy consumed.

4. Week 9 Work and Energy, Power:
summary
3. Power Devices:
Real-life example
quiz

5. Week 9 Work and Energy, Power:
summary
4. Sun:
Real-life example
quiz

6. Week 9 Work and Energy, Power:
summary
1. Work/Energy:
Real-life example
quiz

7. Week 9 Work and Energy, Power:
summary
2. Power:
Real-life example
quiz

8. Week 9 Work and Energy, Power:
summary
Real-life example
3. Principle of Conservation of Energy:
quiz