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: Factors Affecting Friction
In this lesson plan, learners use previous knowledge about friction to formulate hypotheses concerning the effects of weight and contact area on the amount of friction between two surfaces. In the Associated Activities (Does Weight...
TeachEngineering
Teach Engineering: Friction Force
Students use LEGO MINDSTORMS robotics to help conceptualize and understand the force of friction. Specifically, they observe how different surfaces in contact result in different frictional forces. A LEGO robot is constructed to pull a...
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...
Science Museum of Minnesota
Thinking Fountain: Friction
This science experiment provides a nice introduction to friction and bearings.
Sophia Learning
Sophia: Kinetic Friction & Normal Forces
This slide show presentation helps the learner understand how normal force affects the amount of friction.
CK-12 Foundation
Ck 12: Physical Science: Friction
[Free Registration/Login may be required to access all resource tools.] Definition of friction, why it occurs, and the factors that affect it.
Sophia Learning
Sophia: Practice With Static Friction
With this tutorial, learn how to calculate static friction problems in physics.
Sophia Learning
Sophia: Static Friction & Normal Forces
A quick presentation reviewing why static friction depends on normal forces.
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.
Science4Fun
Science4 Fun: What Is Friction
What is friction? Illustrated discussion of friction including the three types, its importance, and why it is avoided.
Sophia Learning
Sophia: Friction: Lesson 2
This lesson will introduce the concept of friction and explain how it can affect forces. It is 2 of 5 in the series titled "Friction."
Sophia Learning
Sophia: Friction: Lesson 3
This lesson will introduce the concept of friction and explain how it can affect forces. It is 3 of 5 in the series titled "Friction."
Ducksters
Ducksters: Physics for Kids: Friction
Kids learn about the science behind friction including how it works as a force to slow things down, how it helps us stand, preventing friction, types, and fun facts.
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...
Physics Aviary
Physics Aviary: Practice Problems: Work Done by Force With No Friction
Students must determine the work done by a horizontal force when there is no friction acting on the box. Students must then find the speed of the box after this work has been added to the box.
Physics Aviary
Physics Aviary: Practice Problems: Work Done by Force on Angle With No Friction
Students must determine the work done by a force on an angle when there is no friction present between the box and the table. Students must also find the final speed of the box after this work has been added to the box.
Physics Aviary
Physics Aviary: Practice Problems: Newton's Law System on Incline With Friction
Students must find out the acceleration of a system including an incline that has friction.
Other
Focus Physical Review: Friction of Molecules
This is an article published by the American Physical Society on friction in microscopic gears that results from the adhesion of molecules. A great exploration of this new obstacle in science.
Concord Consortium
The Concord Consortium: Molecular Workbench: Friction and Movement
Explore how friction between a surface and tires affects the movement of a bicycle.
TeachEngineering
Teach Engineering: Fascinating Friction!
In this activity, students use wood, wax paper and oil to investigate the importance of lubrication between materials and to understand the concept of friction. Using wax paper and oil placed between pieces of wood, the function of...
Physics4kids
Physics4 kids.com: Friction Basics
This resource provides a brief overview of friction. Its' affects on solids, liquids and gases is described with diagrams. An explanation of how friction is measured is included in the discussion. An online quiz can be used to check your...
CK-12 Foundation
Ck 12: Plix Series: Friction
[Free Registration/Login Required] Use given friction formulas and an interactive diagram for an inclined plane to solve a motion problem. After the activity, answer a challenge question to check for understanding.
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