Sunday, December 2, 2007

Scribe =)

Hello everyone! I apologize for the late scribe, but here it is. I'm Tim-math-Y and I am scribing for Friday's Class.

On Friday, we started the class with a number of notes that we were required to take down:

Electric and Magnetic Fields

g = Fg/m
-gravitational field
-attractive field only (masses) (N/kg)
-acts over large distances

E = Fe/q
-electric field
-attractive and repulsive (charges) (N/C)
-small distances

B = FB/Il
-magnetic field
-attractive and repulsive (poles) (N/(Am) = T) (T: Teslas)
-acts over small or large distances

Newton's Law of Universal Gravitation

Fg = Gm1m2/R2
-attractive force
- G = 6.67 x 10-11 (small value)
-force between 2 large masses
- F (proportional to) 1/R2 [Inverse Square]
-weak force

Coulomb's Law

Fe = kq1q2/R2
-attractive or repulsive
-force between 2 charges (+/-)
- F (proportional to) 1/R2 [Inverse Square]
-strong force acting over small distance
- k = 9x109 (large value)

Next, we were handed two hand-outs that were definitive on the laws above. They were: "Grade 12 Physics: Electric and Magnetic Fields" and "Grade 12 Physics: Electric Fields". These were expected to be read.

Finally, we ended off the classes with a number of 5 questions in the Duck Book.

Well, that just about sums our Friday's class, have a great Sunday everyone! Remember that the presentation project is due on Wednesday I believe.

O and before I forget, tomorrow's scribe will be... (I sadly don't even know half of the people in the other physic's class...) how about.. SERGIO!!!!!!!!! Go getter'done sir.

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