Resonance 5 – Periodic Motion and Waves

Resonance 5 covers the fifth module of physics (PHY5 Periodic Motion and Waves). The module deals with harmonic interaction, gravitational interaction and the motion phenomena they cause. The module also explores sound and related phenomena as examples of mechanical wave motion.

1. Introduction

Kirjanmerkki	Luku
1.1.	To the reader

2. Moment

Kirjanmerkki	Luku
2.1.	The turning effect of a force Tutustu ilmaiseksi!
2.2.	The equilibrium of forces
2.3.	Summary and self-evaluation

3. Circular motion

Kirjanmerkki	Luku
3.1.	Normal acceleration
3.2.	Force and its ability to change direction
3.3.	Summary and self-evaluation

4. Gravity and circular motion

Kirjanmerkki	Luku
4.1.	The law of universal gravitation and gravitational fields
4.2.	Planetary motion
4.3.	Extra: Gravitational energy
4.4.	Summary and self-evaluation

5. Vibration

Kirjanmerkki	Luku
5.1.	Periodic motion and spring force
5.2.	Harmonic oscillator and energy in vibration
5.3.	Experimentation with periodic motion
5.4.	Summary and self-evaluation

6. The basics of wave motion

Kirjanmerkki	Luku
6.1.	The formation and propagation of wave motion
6.2.	Diffraction and interference
6.3.	Wave spectrum
6.4.	Summary and self-evaluation

7. Wave motion phenomena and applications

Kirjanmerkki	Luku
7.1.	Standing wave
7.2.	Sound intensity
7.3.	Practical applications
7.4.	Summary and self-evaluation

8. Extras

Kirjanmerkki	Luku
8.1.	Methods
8.2.	Test your skills: Solutions
8.3.	Correct answers
8.4.	For the teacher