Posts

4/22 Physics Recording - Sound and Light

https://youtu.be/tgXib8JWzdI

4/22 Physics update and homework due 4/29

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Hi folks,  Today we covered several different concepts regarding waves and sound. Homework due next week: We haven't covered this material in class yet but it will let us get a bit of a jump on the next "unit". Read pgs. 404 - 418  Do Review Questions #'s 1- 23 on page 419 and 420

Little bit of outside time for physics today

Hi folks, We are going to spend a little bit of time outside today during class so you may want to be prepared for a bit of somewhat chilly weather. Best, Jim Mueller (919) 907-3217

4/15 Physics recording - Wrapping up waves

https://youtu.be/DUEr75R0-vw

4/15 Physics update and homework due 4/22

Hi folks, Today we took time to learn about natural frequency and resonance as well as a few more bits and pieces regarding waves and how they transfer energy.  Homework for next week is to: Read the Sound chapter in the book. Pages 390 to 400 (We've been talking on and off about sound this entire unit. This chapter will help to solidify a lot of the concepts we've already been discussing.) Do Review Questions on page 401 #'s 1 - 20. Best, Jim Mueller (919) 907-3217

Link to the Slinky Interactive pdf

 Here is the .PDF that goes along with the Slinky Interactive.  The activity and PDF used to be on the same page but they seem to have changed that.   https://www.physicsclassroom.com/Physics-Interactives/Waves-and-Sound/Slinky-Lab/Slinky-Lab-Exercise Best, Jim Mueller (919) 907-3217

Link for the Slinky Lab

Hi folks, I changed the link for the Slinky Lab before sending the email but apparently it didn't work.  Here's the link again. https://www.physicsclassroom.com/Physics-Interactives/Waves-and-Sound/Slinky-Lab Best, Jim Mueller (919) 907-3217