Sunday, April 5, 2009

Week of April 5th

Good news, bad news. Good new is science was fun this week. Bad news is a had a concussion on Friday at our lacrosse game. Back to science, this week I learned so much! On Monday I was out sick. On Tuesday we started our new unit, dynamics. We learned a lot about force. First we learned there are always forces pushing on an object. One that always pushes down is the earth. Another thing we learned was force diagrams. In the diagram you always draw the finshed product. When one arroy is greater than the other that means its using more force. We worked and practiced with this for a while. Then we learn the objects like a table apply a force. We conducted a few expiriments to prove this when doing our work sheet. Then on Friday we started learn about unbalanced force diagrams when there is only one force, then the bell rang.

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