# Physics 101: Help and Review

### Course Summary

This Physics 101: Help and Review course is the simplest way to master physics for school, work or just for fun. The course contains bite-sized video lessons and interactive practice quizzes to help you quickly study for exams, get ahead in class or simply improve your overall physics knowledge.
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#### 17 chapters in Physics 101: Help and Review

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
• Comprehensive test covering all topics
• Detailed video explanations for wrong answers
Week {{::cp.getGoalWeekForTopic(2, 17)}}
Course Progress Best Score
Lesson 1 - What is Kinematics? - Studying the Motion of Objects
Lesson 2 - Scalars and Vectors: Definition and Difference
Lesson 3 - Distance and Displacement in Physics: Definition and Examples
Lesson 4 - Speed and Velocity: Difference and Examples
Lesson 5 - Acceleration: Definition, Equation and Examples
Lesson 6 - Uniformly-Accelerated Motion and the Big Five Kinematics Equations
Lesson 7 - Representing Kinematics with Graphs
Lesson 8 - Ticker Tape Diagrams: Analyzing Motion and Acceleration
Lesson 9 - What are Vector Diagrams? - Definition and Uses
Lesson 10 - Using Position vs. Time Graphs to Describe Motion
Lesson 11 - Determining Slope for Position vs. Time Graphs
Lesson 12 - Using Velocity vs. Time Graphs to Describe Motion
Lesson 13 - Determining Acceleration Using the Slope of a Velocity vs. Time Graph
Lesson 14 - Velocity vs. Time: Determining Displacement of an Object
Lesson 15 - Understanding Graphs of Motion: Giving Qualitative Descriptions
Lesson 16 - Free Fall Physics Practice Problems
Lesson 17 - Graphing Free Fall Motion: Showing Acceleration
Lesson 18 - The Acceleration of Gravity: Definition & Formula
Lesson 19 - Projectile Motion: Definition and Examples
Lesson 20 - Projectile Motion Practice Problems
Lesson 21 - Kinematic Equations List: Calculating Motion
Lesson 22 - Uniform Circular Motion: Definition & Mathematics
Week {{::cp.getGoalWeekForTopic(3, 17)}}
Course Progress Best Score
Lesson 1 - Newton's First Law of Motion: Examples of the Effect of Force on Motion
Lesson 2 - Distinguishing Between Inertia and Mass
Lesson 3 - Mass and Weight: Differences and Calculations
Lesson 4 - State of Motion and Velocity
Lesson 5 - Force: Definition and Types
Lesson 6 - Forces: Balanced and Unbalanced
Lesson 7 - Free-Body Diagrams
Lesson 8 - Net Force: Definition and Calculations
Lesson 9 - Newton's Second Law of Motion: The Relationship Between Force and Acceleration
Lesson 10 - Determining the Acceleration of an Object
Lesson 11 - Determining the Individual Forces Acting Upon an Object
Lesson 12 - Air Resistance and Free Fall
Lesson 13 - Newton's Third Law of Motion: Examples of the Relationship Between Two Forces
Lesson 14 - Newton's Laws and Weight, Mass & Gravity
Lesson 15 - Identifying Action and Reaction Force Pairs
Lesson 16 - The Normal Force: Definition and Examples
Lesson 17 - Friction: Definition and Types
Lesson 18 - Inclined Planes in Physics: Definition, Facts, and Examples
Lesson 19 - Hooke's Law & the Spring Constant: Definition & Equation
Lesson 20 - Centripetal Force: Definition, Examples & Problems
Lesson 21 - Compressive Stress: Definition, Formula & Maximum
Week {{::cp.getGoalWeekForTopic(7, 17)}}
Course Progress Best Score
Lesson 1 - Vibrations and Waves: Energy and Motion
Lesson 2 - Wave Parameters: Wavelength, Amplitude, Period, Frequency & Speed
Lesson 3 - Transverse & Longitudinal Waves: Definition & Examples
Lesson 4 - What is Sound? - Definition and Factors Affecting the Speed of Sound
Lesson 5 - Pitch and Volume in Sound Waves
Lesson 6 - Electromagnetic Waves: Definition, Sources & Properties
Lesson 7 - The 7 Major Regions of the Electromagnetic Spectrum
Lesson 8 - The Nature of Light: Origin, Spectrum & Color Frequency
Lesson 9 - Reflection: Angle of Incidence and Curved Surfaces
Lesson 10 - Diffuse Reflection: Definition, Examples & Surfaces
Lesson 11 - Resonance: Definition & Transmission of Waves
Lesson 12 - Transparent and Opaque Materials in Electromagnetic Waves
Lesson 13 - Color: White Light, Reflection & Absorption
Lesson 14 - Refraction & Dispersion: Definition, Snell's Law & Index of Refraction
Lesson 15 - Diffraction: Relation to Sound & Light and Effects of Wavelength
Lesson 16 - Constructive and Destructive Interference
Lesson 17 - The Doppler Effect: Definition, Examples & Applications
Lesson 18 - Wave-Particle Duality: Concept, Explanation & Examples
Lesson 19 - Infrasound: Definition, Effects & Uses
Lesson 20 - Angle of Incidence: Definition & Formula
Lesson 21 - Angle of Reflection: Definition & Formula
Lesson 22 - Atomic Spectrum: Definition, Absorption & Emission
Lesson 23 - Compression Wave: Definition & Overview
Lesson 24 - Continuous Spectrum: Definition & Overview
Lesson 25 - Divergent Boundary: Definition & Examples
Lesson 26 - Hertz: Definition & Concept
Lesson 27 - How to Calculate Wavelength
Lesson 28 - Incident Ray: Definition & Overview
Lesson 29 - Light Rays: Definition, Types & Sources
Lesson 30 - Light Waves: Definition, Types & Uses
Lesson 31 - Light Year: Definition & Overview
Lesson 32 - Reflected Ray: Definition & Overview
Lesson 33 - Reflection of Waves: Definition & Examples
Lesson 34 - Refracted Wave: Definition & Overview
Lesson 35 - Specular Reflection: Definition & Examples
Lesson 36 - Double Slit Experiment: Explanation & Equation
Lesson 37 - Frustrated Total Internal Reflection

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Practice Tests in this course
Check your knowledge of this course with a 50-question practice test. Once you take the test, you will receive a detailed exam report complete with your personal statistics and even specific lessons to focus on! Take the practice test now
Your detailed study guide will include:
• Answers and detailed explanations to each question
• Video lessons to explain complicated concepts
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