Investigations

Chapter 1 - Science of Physics
1A: Graphs of motion6
1B: Musical sounds8
1C: RGB color matching22

Chapter 2 - Physical Quantities and Measurement
2A: Indirect measurement, estimation, and scale50
2B: Graphical relationships57
2C: Algebraic relationships60

Chapter 3 - Position and Velocity
3A: Displacement73
3B: Velocity, position, and time84

Chapter 4 - Acceleration
4A: Acceleration111
4B: A model for accelerated motion114

Chapter 5 - Forces and Newton’s Laws
5A: Newton’s second law144
5B: Hooke’s law148
5C: Static and kinetic friction155

Chapter 6 - Motion in Two and Three Dimensions
6A: Vector navigation178
6B: Projectile motion186
6C: Acceleration on an inclined plane190
6D: Graphing motion on an inclined plane193

Chapter 7 - Circular Motion
7A: Circular motion208
7B: Orbits217
7C: Extrasolar planets219

Chapter 8 - Static Equilibrium and Torque
8A: Static equilibrium239
8B: Structural design246

Chapter 9 - Work and Energy
9A: Work and the force versus distance graph260

Chapter 10 - Conservation of Energy
10A: Inclined plane and the conservation of energy283
10B: Work and energy for launching a paper airplane288
10C: Springs and the conservation of energy292
10D: Work done against friction295

Chapter 11 - Momentum and Collisions
11A: Conservation of momentum314
11B: Collisions320

Chapter 12 - Machines
12A: Levers334
12B: Pulleys339
12C: Ramps and inclined planes346

Chapter 13 - Angular Momentum
13A: Rotational inertia366
13B: Conservation of angular momentum369
13C: Center of mass371
13D: Rolling down an inclined plane377

Chapter 14 - Harmonic Motion
14A: Oscillators391
14B: Damping and shock absorbers395
14C: Resonance402

Chapter 15 - Waves
15A: Waves411
15B: Wave interactions419
15C: Interference427
15D: Wavelength and standing waves430

Chapter 16 - Sound
16A: Sound waves441
16B: Doppler effect447
16C: How sound carries information453
16D: Resonance and sound458

Chapter 17 - Electricity and Circuits
17A: Circuits and breadboards474
17B: Connecting batteries together476
17C: Resistors and Ohm’s law484
17D: Series and parallel circuits491
17E: Compound circuits498

Chapter 18 - Electric and Magnetic Fields
18A: Magnetic force between magnets512
18B: Magnetic field around a magnet516
18C: Static electricity on transparent tape522
18D: Electric field and electric force528

Chapter 19 - Electromagnetism
19A: Build an electromagnet550
19B: Electric motor552
19C: Build a paper clip motor566

Chapter 20 - Light and Reflection
20A: Magnification of mirrors and lenses586
20B: Reflection in a plane mirror591
20C: Image formation for curved mirrors598

Chapter 21 - Refraction and Lenses
21A: Refraction of light607
21B: Creating real and virtual images with lenses613
21C: Image formation for a convex lens616
21D: Build a microscope and a telescope622

Chapter 22 - Electromagnetic Radiation
22A: Color, frequency, and wavelength of light634
22B: Detect infrared radiation with a prism640
22C: Photoelectric effect651

Chapter 23 - Properties of Matter
23A: Phases of matter668
23B: Specific heat of water and steel671
23C: Pressure of an ideal gas676

Chapter 24 - Heat Transfer
24A: Heat transfer704
24B: Visualizing convection713

Chapter 25 - Thermodynamics
25A: Heat engines744

Chapter 26 - Quantum Physics and the Atom
26A: Rutherford scattering experiment755
26B: Phosphorescence762
26C: Energy levels of the hydrogen atom766
26D: Identifying elements using spectroscopy768

Chapter 27 - Nuclear Physics
27A: Controlling a nuclear fission reaction811

Design projects
Design project: Solar power29
Design an egg drop container310
Design a wind turbine power plant355
Design a musical instrument460
Design a lemon battery478
Design a Rube Goldberg machine554
Design a pinhole camera582
Design an infrared pulse monitor771