Physics Classroom
The Physics Classroom: Newton's Laws of Motion
Use this outline to find out about Newton's Laws of Motion. Use the different lesson plans covering the laws of motion to learn more.
Physics Classroom
The Physics Classroom: Free Fall and Air Resistance
This lesson in high school physics on Newton's Second Law of Motion provides a discussion of free fall and air resistance, and answers, "Why do objects which encounter air resistance ultimately reach a terminal velocity?" and "In...