Succeed in Understanding Physics
Physics is a branch of Physical Science concerned with the study of the physical properties of matter. The knowledge of Physics is important for the development of the products we use. It is also an interesting and exciting subject of value in many walks of life.
There is a great need for people who understand scientific principles and know how to think logically. Your knowledge and skills in these areas can help you excel in school, advance your career or improve your business.
The purpose of these free online lessons is to give you a start at improving your scientific knowledge of physics that will help you become a champion in the field. If you have any questions, send us an email.
Note: We now have many lessons in audio, so you can read along the spoken word.
Contents
Basics of Physics
Defining Physical Science - audio
Using Mathematics in Physical Science - audio
Fundamental Units of Measurement - audio
Sensors and Detectors - audio
Physics of Computer Games - audio
Jobs Using Physical Science - audio
Become a Champion in Physical Science - audio
Motion
Relative Motion, Speed, Velocity and Acceleration - audio
Newton's Laws of Motion - audio
Motion and the Law of Inertia - audio
Orbital Motion and Kepler's Laws - audio
Periodic Motion - audio
Pendulum Exhibits Periodic Motion - audio
Simple Pendulum Equations - audio
Newton's Cradle - audio
Force
Characteristics of Force - audio
Force Affects Motion - audio
Force and Torque - audio
The Mysterious Force at a Distance - audio
Centrifugal and Centripetal Forces
Pressure is Force per Unit Area - audio
Force of Gravitation and Gravity
Gravitation
Universal Gravitation Equation
Applications of Universal Gravitation Equation
Gravity topics
Gravity Equation Comes From Universal Gravitation
Derivations
Overview of Derivation of Gravity Equations
Derivation of Velocity-Time Gravity Equations
Falling objects
Overview of Gravity Equations for Falling Objects
Gravity Velocity Equations for Falling Objects
Gravity Distance Equations for Falling Objects
Thrown downward
Overview of Gravity Equations for Objects Projected Downward
Gravity Velocity Equations for Objects Projected Downward
Thrown upward
Overview of Gravity Equations for Objects Projected Upward
Gravity Velocity Equations for Objects Projected Upward
Gravity Distance Equations for Objects Projected Upward
Friction Force
Resistive Force of Friction - audio
Uses, Advantages and Disadvantages of Friction - audio
Causes of Friction - audio
Sliding friction
Changing Sliding Friction on Hard Surfaces - audio
Rolling friction
Role of Friction in Starting Rolling Motion
Rolling Friction - audio
Fluid friction
Work and Energy
Types of Energy - audio
Kinetic Energy Concerns Movement of Matter
Machines
Mechanical Advantage in Machines
Heat and Thermodynamics
Temperature
Temperature is Average Thermal Energy
Temperature Measurement: Thermometers
Heating
Thermal Insulation Prevents Heat From Escaping
Matter
Particles of Matter
Structure of the Atom - audio
Density
States of Matter
Heat Required to Turn Ice into Steam - audio
Fluids
Applications of Fluid Principles - audio
Electricity and Magnetism
Electrical Charges - audio
Static Electricity
Detection of Static Electricity
Materials Causing Static Electricity
Static Electricity and Lightning
Reducing or Preventing Static Electricity Shocks
Controlling Static Electricity
DC Electricity
Direct Current (DC) Electricity - audio
Direct Current (DC) Electrical Circuits - audio CHK
AC Electricity
Alternating Current (AC) Electricity - audio
Alternating Current (AC) Transformers - audio
Worldwide AC Voltages and Frequencies - audio
AC Home Wiring - audio
Electrical Power - audio
Magnetism
Factors Determining Magnetic Properties
Classifications of Magnetic Materials
Electromagnetism
Basics of Electromagnetism - audio
Generating Electrical Current - audio
Wave Motion
General Wave Motion - audio
Units of Frequencies and Wavelengths
Pulse Waves - audio
Waves and Obstacles - audio
Waveform Noise - audio
Sound Waves - Acoustics
Frequencies and Wavelengths of Sound
Doppler Effect Equations for Sound
Making Sounds with Musical Instruments
Equation for Sound from a String
How Obstacles Affect Sound Waves
Echoes - audio
Hearing - Using your Senses
Visible Light Waves - Optics
Doppler Effect Equations for Light
Snell's Law for the Refraction of Light
Laser Battle Game (Java applet)
Electromagnetic Waves
Electromagnetic Waves - audio
Resources
General Physical Science Reader Feedback
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Miscellaneous
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