Sunday, January 24, 2016

Wave Motion

Learning Goal 5.2:  I understand how energy is transformed within a system of particles, such as coupled oscillators, to form a wave. 

This past week we simulated wave motions and specifically transverse waves. We began by finding the speed of the wave through measuring how long it took for the wave to travel form one end of the machine to the other once. We then repeated that but tried it with a higher frequency, a lower frequency, and a change in amplitude. We found frequency and wavelength are inversely related. I've come to understand this over multiple class activities. The concept I still have some confusion about is amplitude. 


Monday, January 18, 2016

Friday's Activities

This past Friday, we did multiple activities involving sound, frequency, and resonance. Of the activities, I found the wine glass most interesting. It was cool to see how the frequency pitch changed depending on the type of glass. The prayer bowl was a bit more difficult, as it took many attempts before I could hear any sound. The tuning forks were also interesting, and it was cool to see how the sound changed when more forks were placed on the box. 

Sunday, January 10, 2016

Start of the 2nd Semester

Some strategies that worked for me in the fall were using past tests/quizzes/worksheets to prepare for upcoming tests and reviewing the reading for the historical learning goals. I don't think there any strategies that I found ineffective, but rather could be improved. For this semester, I hope to continue and improve on what I did last semester, and meet with Byron more often if I have any misunderstandings or confusion.