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).

Thursday, November 26, 2020

Some Graphs for Physical Science Lab Quizzes

 Because Canvas is faulty and continues to not correctly display images on its quizzes for all users, here is another set of graphs used in my quizzes:


Two springs, period squared vs mass


Two springs, force vs stretch.



Friday, September 11, 2020

Lab Quiz Images: An Assortment of Graphs for the Takehome Lab's Quiz

 An assortment of graphs, which can be used in the graphing analysis lab's quizzes:





Until the next set of images.