Cornell University
Friction
Friction and gravity are always at odds! Learners complete a set of activities to explore the relationship between friction and gravity. Groups make conclusions about the factors that affect the amount and type of friction between surfaces.
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Friction in Action
There's no need to have friction among instructors regarding the resource. Pupils investigate how marbles and coins slide along different surfaces which gives them information to estimate coefficients of friction.
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Sliders - Static and Kinetic Friction
Students work in groups to conduct experiments the demonstrate the differences between static and kinetic friction. They consider how friction affects us in our everyday lives, determine the effects of weight on friction and complete a...
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TE Lesson: Factors Affecting Friction
Students investigate the effect of weight on normal friction or the friction due to surface roughness. They tell about the effects of contact area that occurs as a result of molecular attraction by looking at data on line graphs.
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Discovering Friction
Middle schoolers watch a demonstration that introduces them to the idea that friction is a force that impedes motion when two surfaces are in contact. They work in groups to experiment with frictional force using a coffee cup on which...
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Introduction to Friction
Students study the properties of the frictional force between two surfaces in contact. They inspect various phenomena in nature where friction plays an important role and demonstrate
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E3 Ret Lesson Plan
Learners explore friction. For this physics lesson plan, students will cover metal blocks with film to determine the changes caused by static and kinetic friction.
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TE Activity: Does Weight Matter?
Students design and conduct experiment to determine if weight added incrementally to an object affects amount of friction encountered when it slides across a flat surface. They graph data from their experiments, and calculate...
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Friction Fanatics
Student and compare the three types of friction. In this physics lesson, students determine the coefficient of friction using the CEENBoT. They investigate how friction changes as the angle of the incline changes.
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Puttin' It All Together
Students explain the concepts of kinetic and potential energy and how it can change forms. For this energy, motion, and frictional forces lesson students participate in a hands on activity that includes calculating energy.
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What's the Rub? It's All About Friction!
High schoolers determine the coefficient of friction for different surfaces. In this physics lesson, students identify the factors that affect friction. They collect data and write a formal lab report.
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What a Drag
Learners learn examples of friction and drag, and suggest ways to reduce the impact of these forces. The equation that governs common frictional forces is introduced, and during a hands-on activity, students experimentally measure a...
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You’re Tugging at Me!
Students study the sliding and rolling friction. In this forces lesson students divide into groups and use a cart to examine the amount of force that is used to move objects.
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Electric Charge
Students discover and identify positive and negative electrical charges and understand that like repels and opposite charges attract. In this physics lesson, students observe how friction can be used to give electrical charge to...
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Sliding and Stuttering
Young scholars measure frictional force existing between a moving cup and the surface it slides on. They conduct the experiment and answer discussion questions.
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Coefficient of Kinetic Friction and Surface Area
Young scholars investigate coefficient of friction with respect to surface area and applied force in contact with the sliding force.
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Newton's Laws of Motion
Students investigate the effect of thin films to surface friction. In this physics lesson, students calculate the coefficient of friction using mathematical formulas. They discuss its importance in their everyday lives.
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That Mu You Do
Students discussion frictional force, kinetic friction, and static friction and the role each plays in acceleration and velocity in relationship to a car and the road on which it is traveling. Students complete lesson answering review...
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Electricity
First graders become aware of the presence of static electricity. They create static electricity using friction.
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Opposites Attract
Students examine the properties of magnets and static electricity. They participate in experiments that demonstrate the behaviors of charged particles, and record their data on a worksheet.
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Force/Newton's Laws/Friction
Students describe how to recognize a force, define balanced and net forces, state Newton's first law of motion, explain why friction works, state Newton's second Law of Motion, and explain why the direction of force is important.
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Bobsled Challange
Students investigate the effects of materials on the friction between a "bobsled" and the track. They explore the effects of weight on the motion of the bobsled. Students design a bobsled for either fast or slow movement. They discuss...
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RESISTANCE IS FUTILE
Students explore friction and use objects such as coins and marbles to study the concept.
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Static Cling
Fifth graders examine the principles of static electricity and positive and negative charges. They observe and then perform experiments with static electricity. They record examples in their journals.