TeachEngineering
Teach Engineering: Imagine Life Without Friction
Students are introduced to the concept of inertia and its application to a world without the force of friction acting on moving objects. When an object is in motion, friction tends to be the force that acts on this object to slow it down...
Science Buddies
Science Buddies: Explore the Forces of Friction
We all recognize what friction is, but do you really understand what causes it? This project focuses on friction, its causes and forces and specifically how it affects how fast you can slip down slides.
Science Education Resource Center at Carleton College
Serc:investigating Friction:investigate How the Force of Friction Opposes Motion
In this investigation, young scholars will learn that speed, velocity, and changes in velocity are the result of the action of forces on objects such as friction. They will be able to explain how the force of friction opposes motion by...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Forces in One Dimension
Use this simulation to see the results of applying a force to move an object. Analyze forces and friction using graphs.
Discovery Education
Discovery Education: Rules of Forces and Motion
With this hands-on lesson, help young scholars understand force, gravity, friction, and speed. Students will also learn how each of these concepts affects the another.
Physics Aviary
Physics Aviary: Practice Problems: Work Done by Force With Friction
Students must determine the work done by a horizontal force when there is a frictional force acting on the box. Students must then find the speed of the box.
Texas Education Agency
Texas Gateway: Nonconservative Forces
By the end of this section, you will be able to define nonconservative forces and explain how they affect mechanical energy, and to show how the principle of conservation of energy can be applied by treating the conservative forces in...
Texas Instruments
Texas Instruments: Friction
Students study how the nature of two materials in contact, and the smoothness of their surfaces affect the magnitude of the sliding force of friction. They use a force sensor to measure frictional force for different surfaces.
TeachEngineering
Teach Engineering: The Force of Friction
In the first of two lessons of this curricular unit, students are introduced to the concept of friction as a force that impedes motion when two surfaces are in contact. Student teams use spring scales to drag objects, such as a ceramic...
TeachEngineering
Teach Engineering: Putting Robots to Work With Force & Friction
Students learn about the concept of pushing, as well as the relationship between force and mass. Students practice measurement skills using pan scales and rulers to make predictions about mass and distance. A LEGO MINDSTORMS NXT robot is...
Khan Academy
Khan Academy: What Is Friction?
Learn about the force of friction on this reference page which defines why friction is important and how it can change physic problems.
Scholastic
Scholastic: Dirtmeister's Science Reporters: Friction
Step into Dirtmeister's Science Lab and become a Science Snooper! Work side by side with him as he sets out to answer the challenge question: "How does the force of friction affect us in our daily lives?"
Science Museum of Minnesota
Science Museum of Minnesota: Thinking Fountain: Friction
The Thinking Fountain provides this simple experiment for understanding friction and it relationship to energy.
Texas Education Agency
Texas Gateway: 5.1 Further Applications of Newton's Laws: Friction
By the end of this section, you will be able to discuss the general characteristics of friction, describe the various types of friction, and calculate the magnitudes of static and kinetic frictional forces.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Forces in 1 Dimension
Explore the forces at work when you try to push a filing cabinet. Create an applied force and see the resulting friction force and total force acting on the cabinet. Charts show the forces, position, velocity, and acceleration vs. time....
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Forces and Motion
Explore the forces at work when you try to push a filing cabinet. Create an applied force and see the resulting friction force and total force acting on the cabinet. Charts show the forces, position, velocity, and acceleration vs. time.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Forces and Motion: Basics
Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move. Change friction and see how it affects the motion of objects.
Cornell University
Cornell University: Cornell Center for Materials Research: Friction
A collection of experiments where students can learn about how friction works and affects the physical world. At the end, students design a tortoise to win by slowing it down using friction. Lesson includes explanation of the concept of...
OpenStax
Open Stax: Physics: Centripetal Force
In the following interactive students will begin to calculate coefficient of friction on a car tire. They will also calculate ideal speed and angle of a car on a turn.
Texas Education Agency
Texas Gateway: Uniform Circular Motion and Gravitation: Centripetal Forces
By the end of this section, you will be able to calculate coefficient of friction on a car tire and to calculate ideal speed and angle of a car on a turn.
Science Buddies
Science Buddies: Effect of Friction on Objects in Motion
The funny thing about friction is that you couldn't get anywhere without it, yet it still acts to slow you down as you're getting there. Here is an easy project to measure the effects of friction.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Forces and Motion
Explore the forces at work when you try to push a filing cabinet. Create an applied force and see the resulting friction force and total force acting on the cabinet. Charts show the forces, position, velocity, and acceleration vs. time....
eSchool Today
E School Today: All About Forces
Forces are everywhere. Learn what they are, the characteristics of forces, different kinds of forces, and factors that affect them.
Science Buddies
Science Buddies: You Nailed It! Hammering Force for Different Types of Wood
This Science Buddies project explains how to build a mechanism that will reproducibly swing a hammer so you can determine the amount of force needed to hammer a nail through various densities of wood. The Science Buddies project ideas...