Physics Classroom
The Physics Classroom: Elephant & Feather (Free Fall)
A demonstration involving an elephant and a feather and explanation of why all objects maintain the same acceleration in the state of free fall without any air resistance.
CK-12 Foundation
Ck 12: Episd: Free Fall
[Free Registration/Login may be required to access all resource tools.] Use this opportunity to understand accelerated motion in two dimensions, free fall.
Texas Instruments
Texas Instruments: Picket Fence Free Fall
In this activity, students will measure the acceleration of a freely falling body (g) to better than 0.5% precision with the help of a Picket Fence and a Photogate.
CK-12 Foundation
Ck 12 Exploration Series: Simulations: Physics: Model Rocket
[Free Registration/Login Required] Learn about the relationship between position and velocity for a model rocket during launch and in free-fall. Experiment with rocket mass, rocket thrust, and rocket burn time to understand the...
Georgia Department of Education
Ga Virtual Learning: Linear Motion
A learning module where students gain an understanding of the relationships between the different kinds of motion. Students will be able to explain free-fall motion and use kinematics equations to calculate problems involving falling...
CK-12 Foundation
Ck 12: Physical Science: Acceleration Due to Gravity
[Free Registration/Login may be required to access all resource tools.] Acceleration due to gravity and why falling objects with different masses accelerate at the same rate.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Acceleration
Explore illustrated examples and try some practice acceleration problems to better understand this vector quantity in physics.
NASA
Nasa: The Way Things Fall
This site from NASA compares free falling motion to falling with air resistance. Discusses Galileo's experiment. Explains why we believe all objects free fall with the same acceleration.
Vision Learning
Visionlearning: An Experiment: Acceleration During Free Fall
Animated simulation re-enacts Galileo's experiment of dropping objects off the Leaning Tower of Pisa.
Physics Classroom
The Physics Classroom: 1 D Kinematics: How Fast? And How Far?
Students understand the physics of a free falling object through these illustrated example problems.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Table of Contents
Learners examine motion with words, equations, diagrams, and graphs. Some topics investigated are position, velocity, acceleration, and free fall. The tutorial consists of lessons and problems to check for understanding.
Physics Classroom
The Physics Classroom: Elephant and Feather: Air Resistance
The concept of air resistance is discussed in terms of why a heavier object falls faster than a lighter object when both dropped from the same height. In this discussion and animation, an elephant and feather are used as examples.
Sophia Learning
Sophia: Gravitational Force & Newton's Second Law of Motion
This lesson explains how gravitational force is related to free fall, acceleration due to gravity, and Newton's second law of motion.
Khan Academy
Khan Academy: Freefall Review
Review the key concepts and skills for acceleration due to gravity, including analyzing motion of objects in freefall.
Physics Classroom
The Physics Classroom: 1 D Kinematics: The Big Misconception
An introduction to the ideas behind the misconception and misunderstanding of why all objects accelerate at the same rate. This explanation involves the concepts of force and mass.
CK-12 Foundation
Ck 12 Exploration Series: Simulations: Physics: Cliff Diver
[Free Registration/Login Required] Learn about the relationship between position and velocity for a diver accelerating under the influence of gravity and air resistance. Measure velocity and position based on variables of the height of...
Physics Classroom
The Physics Classroom: Newton's Laws
A four-lesson e-textbook covering topics in Newton's Laws. Tutorials include informational text,animations, interactive activities, and quick, interactive comprehension checks throughout the lessons.
Physics Aviary
Physics Aviary: Pvc Freefall
This lab was designed to give students practice collecting and analyzing data for the PVC Freefall Lab. Masses are dropped from different heights and the speed of the object as it passes through a photogate is calculated. The...
Texas Education Agency
Texas Gateway: Ap Physics: Glossary for Kinematics
This is a glossary of terms and definitions used in AP Physics: Chapter 2: Kinematics.
Physics Classroom
The Physics Classroom: 1 D Kinematics
A six-lesson e-textbook covering topics in one dimension kinematics. Lessons include informational text, interactive activities, and quick, interactive comprehension checks along the way.
NASA
Nasa: Beginner's Guide to Aerodynamics
This site from NASA uses a colorful graphic to illustrate why objects reach terminal velocity. Provides equation for the terminal velocity of an object. Graphic is accompanied by a simple explanation.
Physics World
Physics World: Contextual Physics in Ocean Park
After downloading the "Motion Video Analysis" software, users can collect data about moving object's position from digital movie clips. This collection of data will allow them to plot motion graphs and draw conclusions about physics in...
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.