Wednesday, August 18, 2021

More Quiz Images: The Meterstick as a Balance Scale

 Because Canvas often fails to display images correctly in the quizzes, here is another set of images for one of my quizzes. This set is centered around the idea of using a meterstick as a balance scale.







Strictly speaking, you can't really balance the meterstick with this combination (the stick isn't long enough/you need more than 50 cm from the center of mass, which is itself at the 50 cm mark!).




Friday, August 13, 2021

More Quiz Images: For Torque and Equilibrium

 Because Canvas fails to copy images and graphs from one shell to another reliably, here is another set of quiz images.


There are a few of this image...

And also


There is also this one, which shows a bridge across a ravine, with a person crossing the bridge.



And now a couple of signs:


And...

And a couple with a lever: