Congratulations, Emma, Evan, and Jeffrey! The accepted value of the wood-cork static friction coefficient is 0.5, and you got 0.498598, or 0.500. Good job! (Graph in Desmos by Jeffrey)
Disclaimer: This blog does not contain full documentation of the laboratory procedures, neither does it pretend to provide a complete lab instruction. Instead, it is designed to document special moments in the physics lab. Enjoy!
▼
The Friction Coefficient
Yes, physics is about quantifying, or using math as the language to describe how things work. We can observe something as simple as a block on a wooden board and graphs as beautiful as the ones below:
(The graph created on the LabQuest2 interface by Vernier)
Static and Kinetic Friction Coefficients
The accepted value of the wood-wood static friction is between 0.25 and 0.5, and you got 0.26.
Way to go, Anh, Mariama, and Alexa (graphed in Excel).