Sunday, May 17, 2009

May 11-15

We did an experiment about the ball in the round circle, this displayed the orbit of moon to the earth. We took the outer layer of the ring out and the ball moved in a straight path! I learned that if the earth suddenly vanished the moon would go forever straight at the same speed unless acted upon. We also had our test which i thought was fairly easy. I also learned the three things for circular motion is...
1) right distance
2) initial velocity
3) unbalanced force
We also presented our projects of our experiment. My experiment was if differernt size papers affect how it falls. It did the smaller papers fell faster because of a less surface area for air resistance.

Unfortunately i can't include my powerpoint in this blog.

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