Khan Academy
Khan Academy: What Is a Centripetal Force?
Learn what centripetal forces are and how to calculate them. Included are two problems with the solutions provided.
Middle School Science
Middle School Science: Balloon Powered Race Cars
An idea developed by a physical science teacher who applied Newton's Laws of Motion in creating a balloon powered race car. Find simple objective, materials, rules, and procedures.
PBS
Pbs Learning Media: The Ruff Ruffman Show: Teacher's Guide: Sports Science
Learn about sports science and force and motion alongside Ruff Ruffman.
Other
Center for Education Partnerships: The Marble Roll
In this Science-athon, students try to make their marble roll the farthest across a flat surface, using their knowledge of forces, motion, and energy to guide them through their apparatus design. Teachers must enroll online.
Open Curriculum
Open Curriculum: Force and Motion
This article helps students learn about Newton's laws of motion and the properties of force.
Open Curriculum
Open Curriculum: Vectors and Motion
Learn more about the properties of velocity, acceleration, and force vectors in this illustrated article.
Khan Academy
Khan Academy: Activity: Frictional Force Experiment
A lesson about friction can be found on this website. Students will experiment to see how motion and frictional force affect the game of football.
Texas Education Agency
Texas Gateway: 4.8 Extended Topic: The Four Basic Forces: An Introduction
By the end of this section, you will be able to understand the four basic forces that underlie the processes in nature: gravitational, electromagnetic, weak nuclear, strong nuclear forces.
Open Curriculum
Open Curriculum: Newton's Laws in Three Dimensions
Students can use this article to learn about forces and motions in three dimensions.
Math Science Nucleus
I. Science Ma Te: Integrating Science, Math and Technology
This site offers a wealth of online textbook-related materials that encourage the discovery of science in the world around us. Enter the site to access material on specific topics. Each section contains reading material (complete with...
Physics Classroom
The Physics Classroom: Inertia and Mass
This is part of a lesson on Newton's Laws of Motion that focuses on inertia and mass. It restates Newton's first law of motion. The lesson also gives a helpful visual description concerning friction.
Science Education Resource Center at Carleton College
Serc: Analyzing Forces and Motion Graphs by Riding an Elevator
A high school physics lab on classical mechanics in which students study force versus time and acceleration versus time. Students need access to an elevator to complete the experiments. A lab handout is provided.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Falling Slinky Model
A model of a slinky consisting of a string of twenty masses connected by springs. When the slinky is released, it falls and retracts in a series of movements. The motion of the slinky can be explored by moving the masses to different...
Other
Bscs: Bscs Science Teaching Video Library
Elementary teachers have an urgent need for high-quality science classroom videos. To respond as rapidly as possible, BSCS Science Learning has made some of our best K-12 videos available for free streaming. In this collection, you'll...
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Two Springs and a Pendulum Model
Swing virtual pendulums and compare the motion of one oscillating weight on a horizontal spring to a second weight on another spring. Then, compare how these motions differ from the motion of a simple pendulum.
CK-12 Foundation
Ck 12: Physical Science: Law of Conservation of Momentum
[Free Registration/Login may be required to access all resource tools.] The law of conservation of momentum and how it is transferred and conserved.
Physics Aviary
Physics Aviary: Practice Problems: Soccer Shot Simple
Students must calculate the maximum distance they can be from an soccer net and still hit a randomly generated target. The speed and angle of the kick will be generated randomly.
Vision Learning
Visionlearning: General Science: Energy: An Introduction
Instructional module focusing on energy. Discussion includes forms of energy, conservation of energy, and the laws of thermodynamics. Site also includes an interactive practice quiz and links relating to the topic.
BBC
Bbc Schools: Ks2 Bitesize: Science: Physical Processes: Friction
Use your knowledge about friction to help Carrie get to the Invigatron before someone steals it. Following the activity, read more about friction and resistance, and then take a quick quiz to check for understanding.
Khan Academy
Khan Academy: What Is Newton's Second Law?
Learn about the fact that forces cause acceleration in this article about Newton's Second Law. Includes examples and worked examples of problems.
Khan Academy
Khan Academy: Uniform Circular Motion and Centripetal Acceleration Review
Review the key concepts, equations, and skills for uniform circular motion, including centripetal acceleration and the difference between linear and angular velocity.
Wolfram Research
Wolfram Science World: Brownian Motion
This site from ScienceWorld gives a brief description of Brownian motion. It also goes on with a detailed series of formula derivations utilizing calculus. Links to related topics and definitions are given.
Ducksters
Ducksters: Physics for Kids: Force
Kids learn about force in the science of physics and the laws of motion including units and measurement. How to calculate force from mass and acceleration.
Ducksters
Ducksters: Physics for Kids: Work
Kids learn about work in the science of physics and the laws of motion including units and measurement. Calculate work using force times distance.