OpenStax
Open Stax: Friction
In the following interactive students will begin to discuss the general characteristics of friction and describe the various types of it. They will also calculate the magnitude of static and kinetic friction.
University of Alaska
University of Alaska Fairbanks: Static and Kinetic Friction
Explains what static and kinetic friction are, what their coefficients of friction are in different scenarios, and how these concepts are applied when looking at automobile braking distances and vehicle control when driving.
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...
CK-12 Foundation
Ck 12: Friction
[Free Registration/Login may be required to access all resource tools.] In this module, students learn what causes friction, what factors affect friction, and how it is calculated.
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.
Science Buddies
Science Buddies: Slip Sliding Away: Experimenting With Friction
As you headed up the mountain to enjoy your last ski trip, you may have noticed a sign reading: Hazard. Icy Roads Ahead, Put On Your Chains. Putting chains on car tires increases the resistance between the tires and the road allowing the...
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.
Discovery Education
Discovery Education: Friction in Our Lives
Help students understand friction in this hands-on lesson plans for students K-5.
New York University
New York Univ.: Tandon School of Engineering: Static and Kinetic Friction [Ppt]
Explains what static and kinetic friction are and discusses the coefficient of friction for different situations. Presents two simple lab experiments and real-life examples of friction in action.
Texas Education Agency
Texas Gateway: Newton's Laws: Friction, Drag, & Elasticity: Conceptual Questions
This page offers a list of 16 questions covering the major concepts in Chapter 5: Further Applications of Newton's Laws: Friction, Drag, and Elasticity from the AP Physic online text.
Science Struck
Science Struck: Static Friction vs. Kinetic Friction: The Differences
Teaches what friction force is, the difference between static and kinetic friction, and how friction force is calculated.
Alabama Learning Exchange
Alex: Effects of Friction on a Moving Block
Students will move a 2 X 4 inch block with a hook attached across different surface areas. Students will discover how the friction created by these surface areas affect the movement of the block. Students will begin the activity by...
TeachEngineering
Teach Engineering: Sliding and Stuttering
Students use a spring scale to drag an object such as a ceramic coffee cup along a table top or the floor. The spring scale allows them to measure the frictional force that exists between the moving cup and the surface it slides on. By...
TeachEngineering
Teach Engineering: Hovercraft Racers!
Students gain first-hand experience on how friction affects motion. They build a hovercraft using air from a balloon to levitate a craft made from a compact disk (CD), learning that a bed of air under an object significantly reduces the...
TeachEngineering
Teach Engineering: Sliders (For High School)
In this hands-on activity, students learn about two types of friction - static and kinetic - and the equation that governs them. They also measure the coefficient of static friction and the coefficient of kinetic friction experimentally.
TeachEngineering
Teach Engineering: Does Contact Area Matter?
Using the same method for measuring friction that was used in the previous lesson (Discovering Friction), students design and conduct an experiment to determine if the amount of area over which an object contacts a surface it is moving...
TeachEngineering
Teach Engineering: Red Light, Green Light
Building upon their understanding of forces and Newton's laws of motion, students learn about the force of friction, specifically with respect to cars. They explore the friction between tires and the road to learn how it affects the...
Khan Academy
Khan Academy: Frictional Forces on Mobility Walkers
This passage will test your knowlege on normal 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 in One Dimension
Use this simulation to see the results of applying a force to move an object. Analyze forces and friction using graphs.
CK-12 Foundation
Ck 12: Physics: Newton's Laws Study Guide
This study guide on Newton's Laws covers key terms, the three laws, free body diagrams, friction coefficients and tension. Includes equations and an example problem with solution. It is available for download with free registration.
BBC
Bbc: Gcse Bitesize: Static Electricity
This lesson focuses on static electricity, including how particles can be charged by friction, and electrical forces and why they repel or attract each other. Includes a link to a test.
TryEngineering
Try Engineering: Getting Your Bearings
Learners learn about teamwork and problem solving in this instructional activity that focuses on friction and how ball bearings are used to reduce it.
Center of Science and Industry
Cosi Columbus: Hover Cup
Science experiment in which you make a hovercraft, a machine that uses compressed air to do work, from a paper cup. Includes full list of materials, procedures, and scientific explanation of how air flow can minimize friction and cause...
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