41![A Mathematical Model for a Trebuchet A Mathematical Model for a Trebuchet](https://www.pdfsearch.io/img/46b3aba77358ab66180db40d80799f81.jpg) | Add to Reading ListSource URL: classes.engineering.wustl.eduLanguage: English - Date: 2009-12-07 16:27:39
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42![Date: _____________________________________________________ Your Name: _______________________________________________ Released Science Inquiry Task The Throwing Contest Date: _____________________________________________________ Your Name: _______________________________________________ Released Science Inquiry Task The Throwing Contest](https://www.pdfsearch.io/img/992307d8cd9efc1e82fedf33aa0e7722.jpg) | Add to Reading ListSource URL: reporting.measuredprogress.orgLanguage: English - Date: 2014-09-11 15:12:46
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43![This is an extract from: Dumbarton Oaks Papers, No. 54 Editor: Alice-Mary Talbot Published by This is an extract from: Dumbarton Oaks Papers, No. 54 Editor: Alice-Mary Talbot Published by](https://www.pdfsearch.io/img/b17c15e855e4debec3a8ed2ead24ff7f.jpg) | Add to Reading ListSource URL: www.doaks.orgLanguage: English - Date: 2012-03-12 21:27:43
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44![This is an extract from: Dumbarton Oaks Papers, No. 54 Editor: Alice-Mary Talbot Published by This is an extract from: Dumbarton Oaks Papers, No. 54 Editor: Alice-Mary Talbot Published by](https://www.pdfsearch.io/img/c88939aad8e8cbab7bfdff097a296bda.jpg) | Add to Reading ListSource URL: www.doaks.orgLanguage: English - Date: 2012-05-09 15:28:45
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45![](/pdf-icon.png) | Add to Reading ListSource URL: libraries.idaho.gov- Date: 2014-09-09 18:13:38
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46![CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Paul C. Lauermann CALIFORNIA STATE SCIENCE FAIR 2014 PROJECT SUMMARY Name(s) Paul C. Lauermann](https://www.pdfsearch.io/img/a48657bfa37e9839e5b298696a439bf5.jpg) | Add to Reading ListSource URL: www.usc.eduLanguage: English - Date: 2014-04-25 17:09:24
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47![](https://www.pdfsearch.io/img/3ded7cde16bc32b4fafdf551270fcd7d.jpg) | Add to Reading ListSource URL: www.indicia.skLanguage: English - Date: 2011-09-16 06:39:30
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48![Project Notes -- Assembly & Program Material (Updated) Date: Dec 2013 – Jan[removed]Assemblers: Steve Ellis & Madeleine Butschler Project Notes -- Assembly & Program Material (Updated) Date: Dec 2013 – Jan[removed]Assemblers: Steve Ellis & Madeleine Butschler](https://www.pdfsearch.io/img/06a8089118ab1afd16c62c8f822ac2b0.jpg) | Add to Reading ListSource URL: www.scienceworld.caLanguage: English - Date: 2014-01-20 14:09:39
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49![5th
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