Curated OER
Kinetic Energy
In this energy worksheet, students use the kinetic energy equation to solve for speed or mass. This worksheet has 11 problems to solve.
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.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Kinematic Equations and Free Fall
Students practice applying free fall concepts to problem-solving in this interactive physics tutorial.
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...
Physics Classroom
The Physics Classroom: 1 D Kinematics: Representing Free Fall by Graphs
In this physics tutorial, the motion of a free-falling motion will be represented using position versus time and velocity versus time graphs.
Texas Education Agency
Texas Gateway: Kinematics: Falling Objects
By the end of this section, you will be able to describe the effects of gravity on objects in motion, describe the motion of objects that are in free fall, and calculate the position and velocity of objects in free fall.
OpenStax
Open Stax: Falling Objects
In the following interactive module, students will describe the effects of gravity on objects in motion. They will also describe the motion of objects that are in freefall and calculate the position and velocity of objects in freefall.
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...
Physics Classroom
The Physics Classroom: Acceleration
Topics covered include what acceleration is, the difference between constant and non-constant acceleration, acceleration in a free-falling object, the equation used to compute acceleration, and the difference between positive and...
CK-12 Foundation
Ck 12: Episd: Physics: Kinematics
[Free Registration/Login may be required to access all resource tools.] An online chapter focused on motion and the shapes it takes. Topics range from speed and velocity to acceleration and free fall. Find detailed visuals, learning...
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...
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...
Texas Instruments
Texas Instruments: Falling Objects
In this activity, Students can use a Motion Detector to measure distance and velocity.
Other
University of Alaska: Terminal Velocity
University of Alaska physics professor site explaining the concept of terminal velocity. Uses the terminal velocities of humans and cats for comparison. Site contains an interesting graph of the percent fatalities versus stories fallen.
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.
TeachEngineering
Teach Engineering: Measuring G
Using the LEGO MINDSTORMS NXT kit, students construct experiments to measure the time it takes a free falling body to travel a specified distance. Students use the touch sensor, rotational sensor, and the NXT brick to measure the time of...
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: 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: 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.
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.
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...
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...
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.
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.