1. Periodic motion Frequency Period

2. Periodic motion – Any motion that repeats itself.

5. Simple harmonic motion

6. Figure 13-1 A Mass Attached to a Spring Undergoes Simple Harmonic Motion About x = 0

7. Sine and cosine curves

8. Figure 13-2 Displaying Position Versus Time for Simple Harmonic Motion

9. Figure 13-3 Simple Harmonic Motion as a Sine or a Cosine

10. Connection to uniform circular motion

11. Figure 13-4 The Relationship Between Uniform Circular Motion and Simple Harmonic Motion

12. Equations that apply to circular motion also apply to simple harmonic motion.

13. Angular frequency

15. Position

16. Velocity,

17. Acceleration

18. Period of a mass on a spring

19. Period of a pendulum

20. Energy conservation

21. Figure 13-10 Energy as a Function of Position in Simple Harmonic Motion

22. Energy conservation for a mass on a spring

23. Total energy of a mass on a spring.

25. Total energy of a pendulum