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Motion, Forces, and Energy - Physics

Khan Academy via YouTube

Overview

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Explore the fundamental principles of physics through this comprehensive video series covering motion, forces, and energy concepts essential for high school-level understanding. Begin with foundational topics including position, velocity, speed, and acceleration, then progress through interpreting motion data and understanding how objects move in our everyday world. Dive deep into Newton's three laws of motion, learning how forces interact with objects and mastering calculations involving force, mass, and acceleration. Examine momentum conservation, impulse, and gravitational forces, including how objects fall and move in orbital patterns around celestial bodies. Discover the relationship between centripetal force and circular motion, then transition into energy concepts by exploring kinetic and potential energy forms. Master the principle of conservation of energy and learn how it enables predictions about physical systems, concluding with practical applications of work and power calculations. Practice your understanding with interactive exercises and build a solid foundation in classical mechanics that connects mathematical concepts to real-world phenomena.

Syllabus

Introduction to high school physics | Khan Academy
Position, velocity, and speed | Physics | Khan Academy
Acceleration | Physics | Khan Academy
Interpreting motion data | Physics | Khan Academy
Intro to forces (part 1) | Physics | Khan Academy
Intro to forces (part 2) | Physics | Khan Academy
Newton's first law | Physics | Khan Academy
Newton's second law | Physics | Khan Academy
Newton's second law calculations | Physics | Khan Academy
Newton's third law | Physics | Khan Academy
Momentum | Physics | Khan Academy
Conservation of momentum | Physics | Khan Academy
Impulse | Physics | Khan Academy
Newton's law of gravitation | Physics | Khan Academy
Falling objects | Physics | Khan Academy
Centripetal force | Physics | Khan Academy
Orbital motion | Physics | Khan Academy
Kinetic energy | Physics | Khan Academy
Potential energy | Physics | Khan Academy
Conservation of energy | Physics | Khan Academy
Work and power | Physics | Khan Academy

Taught by

Khan Academy

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