Thursday, April 23, 2020

General Physics I Quiz Image: A Force Diagram for a Stubborn Mule

Because Canvas has trouble copying images fro one shell to another consistently, here is another image or diagram for use in my online quizzes:


This is a diagram of two people pulling on a stubborn mule which refuses to budge.

Wednesday, April 15, 2020

Physics Test Images: Logic Tables!

A few logic tables which I have made up for bonus questions, since Canvas is defective and sometimes fails to copy images from one shell to another:

Here's one for "The Kennel Club":


And here's one about credit cards:


Here's one about endangered animals:


Here's one about people who keep birds as pets:


More to come later, I'm sure.

Thursday, April 9, 2020

General Physics II Quiz Images: Escher's "Hand Holding a Reflecting Sphere"

Because Canvas does not always reliably copy images from one shell to another, here is another image to be used in one of my tests or quizzes:

This is M.C. Escher's "Hand Holding a Reflecting Sphere" (1935).

Tuesday, April 7, 2020

General Physics II Images: Two Coils for Mutual Inductance

Because Canvas sometimes fails to correctly copy images from one shell to another, here is another image used for my tests or quizzes:

This is a pair of coils in proximity to each other.

General Physics II Quiz Images: LC Circuit Graphs

Since Canvas does not reliably transfer images or graphs from one shell to another, here is another set of images for use in my online tests or quizzes:

Version 1:


Version 2:


Version 3:


Version 4:


Version 5:


Version 6:


Version 7:


Version 8:


Version 9:


These graphs were constructed in common for an LC circuit.

Monday, April 6, 2020

General Physics II Graphs: RL Voltages

Because Canvas is defective and often does not properly copy graphs and images from one shell to another, here is another set of graphs used in one of my online tests or quizzes:

Version 1:


Version 2:


Version 3:
Version 4 (version 1 but for twice the time)


Version 5 (version 2 but twice the time)


These are voltage vs time graphs for an RL series circuit and a battery.