Education Technology

Friction: Your Friend or Your Enemy?

Subject Area
Science: Physics: Forces and Motion
Science: Physics: Kinematics
Level
9-12
Activity Time
45 Minutes
TI Calculator
TI-Nspire CX series
TI-Nspire™ CX CAS/CX II CAS
TI-Nspire Version
3.6
Accessories
Sensor - Dual Range Force
Other Materials
  • string
  • hiking boot, sneaker, and dress shoe, all same size
Resource Types
Lessons
Data Collection
Format
TNS

Friction: Your Friend or Your Enemy?

Activity Overview

In this lesson, students explore static and kinetic friction by dragging shoes with different types of soles across a table at a constant pace.

Objectives

  • Students will determine what factors affect the friction between two surfaces.
  • Students will relate the forces needed to drag different shoes across a table at a constant speed.
  • Students will develop an understanding of the forces needed to start the motion of shoes with different soles.

Vocabulary

  • acceleration
  • force
  • kinetic friction
  • mass
  • Newton’s Laws
  • static friction

About the Lesson

This lesson simulates the static and kinetic friction of different shoes being dragged across an inclined plane.
As a result, students will:

  • Manipulate values for force in different situations.
  • Measure static and kinetic friction data.
  • Determine the coefficients of static and kinetic friction.
  • Apply Newton’s Laws to solve problems.

Subject Area
Science: Physics: Forces and Motion
Science: Physics: Kinematics
Level
9-12
Activity Time
45 Minutes
TI Calculator
TI-Nspire CX series
TI-Nspire™ CX CAS/CX II CAS
TI-Nspire Version
3.6
Accessories
Sensor - Dual Range Force
Other Materials
  • string
  • hiking boot, sneaker, and dress shoe, all same size
Resource Types
Lessons
Data Collection
Format
TNS
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