Tuesday, September 30, 2008

Blog of sept 30th, 2008


On this day we started by doing the #13 mental math, after that we went over exercise 2 scale diagrams that was homework.

On #4 the words "bounce back" are upside down showing that the ball goes back. After the ball is thought at the wall it will come back 25% of the way (75% decreased).


On #6 it is a friction vector, it show that a go-kart running on the motor will go the hole way, but the friction will try to stop it sooner.

All this is for is to show that a go-kart can go all over the place, we learned that if you move the arrows in different spots in will always go to the same spot.

We started to learn about Resultant Vectors.

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