Principle of Inertia Course
Dive into Newton’s First Law through practical friction exercises, precise free-body diagrams, and effective order-of-magnitude estimates. Build strong physics intuition and communication abilities for accurate analysis of real-world motion and professional technical reports. Gain confidence in applying these concepts to everyday problems with rigorous methods.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course provides a practical guide to mastering friction, free-body diagrams, and Newton’s First Law in common scenarios. You will learn to calculate forces, deceleration, stopping distances, manage uncertainties, and select appropriate values. Additionally, develop skills in technical writing, structured reports, and clear reflections to confidently present detailed calculations.
Elevify advantages
Develop skills
- Master friction models by quickly applying static and kinetic coefficients with normal force in practical situations.
- Create accurate free-body diagrams identifying all forces in typical systems.
- Calculate motion under friction to forecast deceleration, stopping time, and distance.
- Conduct rapid order-of-magnitude estimates using explicit assumptions and proper units.
- Produce clear, professional physics reports featuring thorough force analysis.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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