Department of Defense
Do Dea: Free Fall Constants for Earth
When you work with equations that show position, velocity, acceleration of objects that are flying or falling through the air, you will be using the constant that is the acceleration due to gravity. View formulas, explanations, and...
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: Acceleration of Gravity
The practice problems and illustrated examples in this tutorial help students understand the acceleration of gravity. The 'Value of g' widget the tutorial refers to can be found in the Interactives section (link is in side-bar) under...
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.
Concord Consortium
Concord Consortium: Was Galileo Right?
Investigate the effect of gravity on objects of various mass during free fall. Predict what the position-time and velocity-time graphs will look like. Compare graphs for light and heavy objects.
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.
Khan Academy
Khan Academy: What Are the Kinematic Formulas?
Featured are the kinematic formulas or main equations you can use to analyze situations with constant acceleration.
CK-12 Foundation
Ck 12: Plix Series: Uniform Acceleration
[Free Registration/Login Required] Using the average acceleration formula, calculate the velocity of a falling ball, and then check your answer by dragging the point along the line in the given graph. After the activity, answer one...
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.
Texas Education Agency
Texas Gateway: Kinematics Section Summary
This is a summary of the main topics for AP Physics Chapter 2 Kinematics. These include Displacement; Vectors, Scalars, and Coordinate Systems; Time, Velocity, and Speed; Acceleration; Motion Equations for Constant Acceleration in One...
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...
Department of Defense
Do Dea: Working With Parabolic Projectile Paths
Using the free-fall constants and gravity acceleration equations, we can determine many things about the position, velocity, and speed of a projectile. Here are a few examples and explanations. This is a great review for the AP Calculus...
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.
Exploratorium
Exploratorium: Science Snacks: Physics/mechanics (Force and Motion)
A collection of mechanics activities. Many pertain to Newton's laws of motion. Step-by-step directions provided with illustrations. Great for teacher demos or student projects.
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.
Texas Education Agency
Texas Gateway: Ap Physics: Kinematics Conceptual Questions
This page provides practice questions on each of the conceptual content sections 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.