Introduction to Physics

Welcome to Introduction to Physics! This section covers foundational concepts, essential skills, and practice problems to get you started on your physics journey.

Core Concepts

Understand the fundamental ideas that underpin all of physics. Click on a concept to learn more and find related skills and problems.

• 📘 Physics Symbols and Notation
• 📘 SI Units and Base Quantities
• 📘 Dimensional Analysis
• 📘 Uncertainty
• 📘 Accuracy vs. Precision
• 📘 Significant Figures Rules
• 📘 Sig Figs in Addition and Subtraction
• 📘 Sig Figs in Multiplication and Division
• 📘 Graphing Data and Relationships

Essential Skills

Learn the step-by-step methods for solving common physics problems.

• 🎯 Judging Accuracy and Precision
• 🎯 Performing Unit Conversions
• 🎯 Using Parentheses in Calculations

Practice Problems

Test your understanding and apply what you've learned with these problems.

• Sig Figs in Addition/Subtraction Problems
• Sig Figs in Multiplication/Division Problems
• Significant Figures Problems
• Unit Conversion Problems (Beginner)
• Unit Conversion Problems (Challenging)
• Unit Conversion Problems (Intermediate)