For science today. I am going to talk about internet. When they figured out the internet it revolutionized communication. Actually though the internet didn't do that. The web did which this person made and put on the internet. Which is how you communicate. Now though their are a lot more stuff you used to communicate and, its more closed. Meaning not everyone signal person on the web could see your posts this doctor that was looking at different types of fever. He used the internet as a journal type thing. what if he didn't have the internet or the web. He wouldn't be able to tell pother people of his discoveries.
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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