Monday, March 13, 2017

Activity 92:Sound




Video on calculation of the speed of sound using resonance





Do problems 

1,3,8,40,41,45,47  at the end of chapter 17












Friday, March 3, 2017

Activity 90 Harmonic Motion






Link to notes on Harmonic Motion

Read section 16.1, 16.2 & 16.3 in text.


Homework:

Complete problems 1, 3, 7, 10, 13, 14, 18. on page 590 in text.

When done check your answers here.

Monday, February 27, 2017

Activity 88:Conservation of Angular Momentum






Linear Momentum = mv


Angular (Rotational) Momentum  = (I)(Angular Velocity)

Conservation of Momentum holds true for both.

mv before = mv after

Angular Momentum Before = Angular Momentum After


Seminar Skater Problem


Do Problems 38 through 41 at the end of chapter 10

Check your answers here