I am using iOLab, Pivot Interactives and PhET to provide lab-like activities for my fully online calculus-based introductory physics class this year. My PhET-based activities are here.
iOLab is a sensor-embedded device intended for making physical measurements in a dorm room or at home. It communicates with a student’s laptop through a USB dongle. An iOLab can be rented from Macmillan by a student for a semester for about $50, or purchased for about $200. It is pictured below with a set of jeweler’s masses and string set up for a measurement of the friction force. The jeweler’s masses can purchased from Amazon for less than $10.
Below is an example of the data display for an iOLab motion measurement made by pushing the device back and forth between the right and left hands on a table surface.
Tom Hemmick wrote a lab manual/textbook for use with the iOLab. However, I have been writing my own exercises, sometimes from ideas provided by iOLab inventor Mats Selen.
Pivot Interactives is a video and analysis tool service that costs each student $10 for a semester. Shown below is a snapshot of a Newton’s 2nd Law measurement featuring a student riding a cart propelled forward by a fire extinguisher.
I will use this page to post exercises I write for iOLab and Pivot for my class. For my first Pivot exercise this semester, I simply used the script provided by Pivot for the Ping Pong Ball Cannon, which you can find by setting up a Pivot account, logging in and then searching in the site’s library. Since then I have been using the videos and tools provided by Pivot but writing my own exercises.
I will only post an exercise after I have road-tested it with my class. The iOLab exercises and Pivot exercises are listed in the order my class has done them this semester.
I have posted pdf’s. I would be happy to provide Word versions to make them easier to modify – just contact me at my FSU email address.
iOLab Match Graph
Pivot Dry Ice Puck on a Ramp
iOLab Back and Forth
Pivot Positive and Negative Acceleration with a Turbine Glider
Pivot Playground Ball Projectile Motion
Pivot Fire Extinguisher (Newton’s 2nd Law)
Pivot Force on a Ramp
iOLab Spring Force
iOLab Friction
Pivot Circular Motion
Pivot Height vs. Velocity (Conservation of Mechanical Energy)
Pivot Dry Ice Puck Rebound (loss of mechanical energy during a bounce)
Pivot Playground Ball 2D Energy Measurement (Conservation of Mechanical Energy)
iOLab Spring Work and Energy
Pivot Work-Energy Activity
iOLab Impulse and Momentum
Pivot Slap Shot (Momentum and Impulse)
Pivot Ball Rebound (Momentum and Impulse)
Pivot Glider Collision
Pivot Measuring Torque
Pivot Wheels Accelerated by Hanging Weight
Pivot Rotational Collisions
Pendulum Lab Using Jeweler’s Masses and String
iOLab Spring Oscillations
Pivot Air Track Linear Oscillators and Multiple Springs
Pivot Specific Heat
Pivot Capacitor Potential and Field