Peter Bohacek

Student Analysis of a Hockey Slap Shot part of Direct Measurement Videos:Activities
Pick a Video: Tools: This activity is intended to help students understand and apply concepts in physics mechanics to a real-world situation. Students will use a high speed video of a hockey slap shot, making ...

Introduction to Direct Measurement Video: Measure the Velocity of a Roller Coaster part of Direct Measurement Videos:Activities
Pick a Video: Tools: This activity can be students' first exposure to using Direct Measurement Videos in physics. Students will use a video to make measurements that will allow them to calculate the speed of ...

Student Analysis of a Bouncing Ball part of Direct Measurement Videos:Activities
Pick a Video: Tools: This is an activity presents an opportunity for students to practice problem solving using a direct measurement video. The video shows an inflatable rubber ball bouncing across a stage. ...

Conservation of Linear and Angular Momentum During a Collision part of Direct Measurement Videos:Activities
This activity is intended as an introduction to the concept of the angular momentum of a particle moving in a straight line. Students will use a video of a marble colliding with a wood block to analyze how both ...

Student Analysis: Determine the Acceleration of a Toy Car part of Direct Measurement Videos:Activities
http://youtube.com/watch?v=6dItT_Wob6k This is a short activity intended to allow students to practice kinematics using a video of a familiar object: a spring-powered toy car. Students measure displacement and ...

Conservation of Linear and Angular Momentum During a Collision part of Direct Measurement Videos:Activities
This activity is intended as an introduction to the concept of the angular momentum of a particle moving in a straight line. Students will use a video of a marble colliding with a wood block to analyze how both ...

Student Analysis: Determine the Acceleration of a Toy Car part of Direct Measurement Videos:Activities
http://youtube.com/watch?v=6dItT_Wob6k This is a short activity intended to allow students to practice kinematics using a video of a familiar object: a spring-powered toy car. Students measure displacement and ...

Student Analysis of Sliding and Rolling Ball part of Direct Measurement Videos:Activities
Pick a Video: Tools: This activity is intended to help students understand and apply rotational mechanics. Students will use a video of a billiard ball that is sliding and rolling along a metal track. Students can ...

Student Analysis of a Hockey Slap Shot part of Direct Measurement Videos:Activities
Pick a Video: Tools: This activity is intended to help students understand and apply concepts in physics mechanics to a real-world situation. Students will use a high speed video of a hockey slap shot, making ...

Introduction to Direct Measurement Video: Measure the Velocity of a Roller Coaster part of Direct Measurement Videos:Activities
Pick a Video: Tools: This activity can be students' first exposure to using Direct Measurement Videos in physics. Students will use a video to make measurements that will allow them to calculate the speed of ...

Student Analysis of a Bouncing Ball part of Direct Measurement Videos:Activities
Pick a Video: Tools: This is an activity presents an opportunity for students to practice problem solving using a direct measurement video. The video shows an inflatable rubber ball bouncing across a stage. ...

Conservation of energy of while rolling down a hill part of comPADRE Pedagogic Library:Teaching with Data:Examples
Students analyze video clips of kids rolling down a hill on skates, scooters, and bikes to determine whether mechanical energy is conserved.

Measuring velocity of objects using video clips part of comPADRE Pedagogic Library:Teaching with Data:Examples
Students learn to determine the velocity of moving objects by doing simple analysis of video clips.

Conservation of energy of a rollercoaster using high speed video part of comPADRE Pedagogic Library:Teaching with Data:Examples
A high speed video clip of a roller coaster is used as an example of conservation of mechanical energy. Student use the video to determine whether mechanical energy is conserved while the roller coaster rolls up, and then back down a hil.

Analysis of simple harmonic oscillator in a single video clip part of comPADRE Pedagogic Library:Teaching with Data:Examples
One video clip, with embedded graphs, can be used to help students understand the mathematical relationships that describe simple harmonic motion.

A simple motor/generator demonstration for use in interactive lecture part of comPADRE Pedagogic Library:Teaching with Interactive Demonstrations:Examples
This activity describes a simple clear demonstration of electric generators (Faraday's Law) and electric motors (Lorentz Force). This demonstration can be used as an interactive lecture demonstration.

Contructing a projectile launcher and free falling target part of comPADRE Pedagogic Library:Teaching with Interactive Demonstrations:Examples
This activity describes the construction and use of a pneumatic cannon and free falling target used to teach the concepts of projectile motion in introductory physics.

An electrostatics puzzler part of comPADRE Pedagogic Library:Teaching with Interactive Demonstrations:Examples
An interactive lecture demonstration intended to help students use physics reasoning to predict the outcome of a puzzling electrostatics demonstration.

Lab: Measuring the Speed of Sound in Air (with uncertainty analysis) part of comPADRE Pedagogic Library:Measurement and Uncertainty:Examples
Students use a microphone and Vernier LabQuest to record the sound of a finger-snap echo in a 1-2 meter cardboard tube. Students measure the time for the echo to return to the microphone, and measure the length of ...

Activity: Measure Your Reaction Time part of comPADRE Pedagogic Library:Measurement and Uncertainty:Examples
This is a lab activity that allows students to collect data to practice using effective measurement. While other authors have produced similar labs, this version includes uncertainty analysis consistent with ...

Lab: Horizontally Launched Projectiles (with uncertainty analysis) part of comPADRE Pedagogic Library:Measurement and Uncertainty:Examples
This is a version of the time-tested lab where students roll a ball off a table top and use kinematics in two dimensions to try to predict where the ball will land. While many versions of this lab have been ...

Introduction to Measurement (advanced high school/intro college level) part of comPADRE Pedagogic Library:Measurement and Uncertainty:Examples
30-page illustrated guide to fundamentals of measurement. This is intended to be a clear, comprehensive overview of effective measurement technique. Intended for advanced high school or introductory college level ...

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Direct Measurement Videos part of Direct Measurement Videos
Direct Measurement Videos are short, high-quality videos of real events that allow students to easily explore, measure, and predict physical phenomena. Several of the videos are paired with classroom-ready activities that integrate videos into the introductory mechanics curriculum.

Integrating Measurement and Uncertainty into Science Instruction part of comPADRE Pedagogic Library:Measurement and Uncertainty
"When you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre ...

The "Physics Face-off" Activity part of Direct Measurement Videos:Activities
× Students work in a friendly competition to solve challenging questions created by their peers in the Physics Face-off activityThe Physics Face-off is an activity where students use Direct Measurement ...

Einstein riding the Graviton - Student activity part of Direct Measurement Videos:Activities
Pick a Video: Tools: This Direct Measurement Video gives students an opportunity to apply Newtonian mechanics to a model of an amusement park ride. An Einstein "action figure" (doll) is pinned against a ...

Einstein riding the Graviton - Student activity part of Direct Measurement Videos:Activities
Pick a Video: Tools: This Direct Measurement Video gives students an opportunity to apply Newtonian mechanics to a model of an amusement park ride. An Einstein "action figure" (doll) is pinned against a ...

Determining Measured Values and Uncertainty part of comPADRE Pedagogic Library:Measurement and Uncertainty:Examples
Student practice taking measurements with various instruments and learn to determine the uncertainty of their measured value.

Performing Calculations using Measured Values that Include Uncertainty part of comPADRE Pedagogic Library:Measurement and Uncertainty:Examples
Students measure the density of pennies to determine their composition. Students practice determining measured values that include uncertainty and practice calculations using numbers that include uncertainty.

Measuring the coefficient of friction of a skater on ice part of comPADRE Pedagogic Library:Teaching with Data:Examples
Students use video analysis of ice skaters gliding across the ice to determine the coefficient of friction between the skates and the ice. Materials include instructions and six videos that can be used for analysis.