so what I did today it was a pretty normal day but our miter box finally came so we just have to buy a blade. for it and we can use it well first we have to put the blade on you know but then we got this sander it's pretty nice. I told dad to get a random orbit sander I guess this one does the same thing it has a collection box for the dust and stuff. like that but the coolest thing that is happening this week is soccer practice we are going to play soccer me and Noah. are doing it Fridays so ya that's something to talk about I will keep y'all informed on Friday. it was really cold today it's raining right now.
Joel Engelsma LAB REPORT FOR FRICTION The purpose. We will see how friction affects the distance the car will travel by different surfaces. Hypothesis the car will travel on a smoother surface because there is less friction than on any other. Our independent variable is the different surfaces. The dependent variable is the distance the car will travel. Materials A toy car A board A yoga mat A tape measure A towel 4 books Procedure Step 1 put the car on the top of the board and layout yoga mat about under the slanted board. Step2 roll the car down the downward slant and measure how far it went. Step3 record the measurements on paper or computer. Data distance traveled Towel 11.5 inches 12 inches 13 inches Average 12 ⅙ inches Bare floor 113 inches 121.5 inches 118 inches Average 117.5 inches Yoga mat 27 inches 28 inches 30 inches Average 28 ⅓ Discussion and Results The ...
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