Tuesday, March 30, 2021

Quiz Images: Ampere's Law with a Compass

 Because Canvas doesn't always copy over images correctly, here is another set of images used for one of my quizzes.


And


Also






Wednesday, March 24, 2021

Physics 2: Resistors in Combination

 An now, another series of QUIZ IMAGES, this time of DC circuit diagrams consisting of a variety of resistors in combination.


And also







Tuesday, February 2, 2021

Market Manipulation at Its Finest

Just for something a little different, and because it is big in the news right now, here is a side-by side comparison of three of the stocks which were in the WSB/reddit bubble, all taken at the same time this morning.




Once is happenstance, twice is coincidence: but three times, that is enemy action.

Immediate update: let's see 6 of the stocks side-by side, shall we?


Monday, February 1, 2021

Physics I Lab Quiz Graphs: Friction Lab

 Because Canvas has trouble displaying simple images, here is another set of figures related to one of my postlab quizzes:

Graph 1:



Graph 2:



Graph 3:




Physics I Lab Graphs: Atwood's Machine

 Because Canvas does not always display images  correctly, here is another set of graphs for one of the my online quizzes:


Graph 1:


Graph 2:




Physics I Lab Quiz Images: Some Motion-Sensor Graphs

 Because Canvas is defective and does not always correctly copy over images, here is another set of quiz graphs and images:




Friday, January 29, 2021

Physics I Lab Graphs: Simple Pendulum

 Here are some graphs for the simple pendulum lab, as always because I can't just put them in Canvas when I write a quiz.


With Data Scatter:





Upgraded version:



and


Finally, in cm.




(note, these graphs won't all produce the same value for g. That is intentional for quiz purposes).