'�x�5Ԗ4X�iֶ��@�M����P_Yղ�͞+[�6�avi�������˖FƽJ�idqn���/�&H�����.��i'��d��苼 Trebuchet. The trebuchet is a classic example of ancient engineering design. Lab Reports: Home; Moustrap Car; Trebuchet; The Trebuchet. Trebuchet Physics Test (100) Enrichments: When you've finished your trebuchet project, turn on your call light and your instructor will issue you a goal post and tape measure to record the longest "field goal" you can make with your project. The Penguin's Lab Trebuchet! Adam tinkers with his mini medieval weapon to show us.Did you miss the latest episode of MythBusters? This was the result of a rushed project using materials in the near vicinity (the shed), and materials were definitely limited, so please spare my ugly construction methods. Course Hero is not sponsored or endorsed by any college or university. Visit the course modules page for information on how to unlock this content. Trebuchet Physics – How A Trebuchet Works A trebuchet is a battle machine used in the middle ages to throw heavy payloads at enemies. View Lab Report - Trebuchet Lab Report.docx from PHY 205 at Ashland University. Introducing Textbook Solutions. "kz"�O�i����HQ��f�b�h~X~֬�S&�=/��u���pu�h�T�n�7;��1���k?H��6("��#�������Q%�zXIc�vɚ�\�i�6^ ��+(�i+�hm�ۭ�s�t���#����Д\�#}��m��������S_2�S�x�:P�JX�}����n�/6j��[WY�и���\]/f?����MNjݸr�B�M��0�h�������i=�뷟���Z�n�RW��B(�#�Ck��^{��M���Q�a�_eek�(7�SZᕙJ5�_����S�ʫ�wɮ�S�\�ؕ�����U+D? Hypothesis I anticipate that the greatest range of the trebuchet will be achieved when there is: A large ratio of counterweight mass to projectile mass – i.e. Dynamics of a sample trebuchet are introduced and solved in section 3 using a Lagrangian approach. Underlying Concepts A trebuchet is a launcher that uses a counter weight to throw objects. For a limited time, find answers and explanations to over 1.2 million textbook exercises for FREE! This web page presents a sample laboratory report written in a thermal fluids course (ME 2984) at Virginia Tech. Report a Problem; Mini Trebuchet Science. U.S. Small Business Administration (SBA), Woman-Owned Small Business (WOSB) Program Participant . trebuchet will be presented. The Penguin's Lab Trebuchet! Knex Desktop Trebuchet. On the shorter end of the arm, there is a raised heavy weight (either fixed or hanging), which releases its potential energy when it falls and lifts the sling attached to the other end of the arm. �����z=���5�n8��p��c����}7�s��T�a��n���[�C��=g@&K���l~�6�)��L�NVP,"��ӡWPr���@���'��-�h�-�]$$����EJa�����
�2���['|$��GB�.�J�w+���uL6B$8��z�N5�יw��:-eC:�`��B���Dfab��~E�P�ɡ��%L��&-h�Ő(�%�O&���fhn4������s~�5�oV���f!&��}$M��RL���Z3!���N4��j�J��z�k#dCy��ǹ���J��Lp$`����a�s�,�e���{��$4~F����F�����A�:nB����r �.�����h)�E�L\\1K"��D����0F~�bR���B�Y Lab Handout: Energy and the Trebuchet Pre-Lab Questions Research the history and operation of a trebuchet—specifically how the trebuchet uses energy and gravity and how the lever makes the trebuchet more potent. Guides to build a trebuchet out of various materials. 2pts Extra Credit for hitting the target. Final product must collapse to fit a 38 cm x 30 cm x 25 cm (15 in. Read this Science Lab Report and over 89,000 other research documents. Not only is it a compound machine (a device that uses a number of simple machines), it relies on one primary simple machine, the lever, to launch a projectile. The Catapult Lab. 1 sokoine university of agriculture college of agriculture department of engineering sciences and technology practical report tensile test technical report bsc .irrigation and water resources engineering doto, musa gese iwr/d/2016/0011 venue: coet-university of dar es salaam instructor:coet-udsm date of submission: february,2018 Since the dawn of time man has attempted to build objects that can fire heavier, more deadly objects further distances. <> Project report (48 pts, 80%–MUCH MORE IMPORTANT!!! Create a graph of the relationship between the radius of the throwing arm and the distance travelled. Your catapult will need to be able to launch a pingpong ball in the range of 3-9 feet. This preview shows page 1 - 3 out of 3 pages. 12. APSU's resident mad scientist, Bryan Gaither celebrated his birthday today by firing pumpkins from the trebuchet he built himself. To compare experimental data to theoretical data and understand differences between the two. cardboard box. Trebuchet Lab Report.docx - Madi Recker 15 December 2017 1st Period Using A Trebuchet to Save the Princess Introduction Trebuchets first appeared during, 1 out of 1 people found this document helpful, : Trebuchets first appeared during the fourth century BC, used as siege, weapons. Your catapult must be able to launch a pingpong ball at any angle between 0 and 90 degrees. Students build a trebuchet in groups of their peers, and analyze the physics and engineering that goes into building it, and launching it. by Knexagon in Siege Engines. Presentation (6 pts, 10%): Your virtual trebuchet will be graded, based on the average of its range and energy efficiencies. Hand Operated Trebuchet/tennis Ball Hurler/staff Sling. From the “long arm,” a sling holds the payload, usually a rock. Golf Ball Trebuchet. The trebuchet is an ancient weapon of warfare, first introduced into siege operations by the French in the twelfth century. Your catapult will need to be able to launch a pingpong ball in the range of 3-9 feet. This can adjusted based on … Trebuchet Lab Report materials history of the Trebuchet We can't build stuff without materials. n2��o9U8^�4���GJ�����6秷��}p)������Q� �Uc�L�wԍ3v�����Hgڋ�������n�B�;=ġl{��L! For the second project in physics we had to build a trebuchet. Your grade will be determined by your best launch. View _Trebuchet lab report (first part).docx from SCIENC 584 at Frank H. Peterson Academies. To write a lab report, start by coming up with a title that points to what you’ve done and an abstract that summarizes your work in 2 paragraphs. For this project I, Phil, teamed up with Brandon, Bryan and Brittany. The height of your trebuchet can be no more than 1.2 m tall (about 4 ft.). Lab Reports: Home; Moustrap Car; Trebuchet; The Trebuchet. • a link to an editable Google Form Rubric that you can use to mark this project very quickly! 2. For this project I, Phil, teamed up with Brandon, Bryan and Brittany. Catapult Lab Write-Up Introduction Presented with the assignment of launching a tennis ball via catapult one meter away from a target which was blocked by a one meter high wall, Carl Romines, Dillon Johns, and myself (team name: Supertramp ) began immediately on brainstorming ideas and fleshing out prototypes. Trebuchet Lab - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The projectile moves with the arm and starts to spin around it. They will complete their own design research, construct them using pvc pipe materials, write a report, and have the opportunity to create a documentary for extra credit. Virtual Trebuchet 2.0. If your instructor gives you an outline for how to write a lab report, use that. Presentation (6 pts, 10%): Your virtual trebuchet will be graded, based on the average of its range and energy efficiencies. Since the main part of the design process is carried out using Closure - Group (groups of two recommended) presentations on experiment results . You will submit with your report a screen shot of your final trebuchet and the trajectory of the projectile. A lab report is a technical means of telling a story. Predict the length of the arm to hit a … We then test fired the machines using 5 different counterweights to establish a baseline of performance data. Madi Recker 15 December 2017 1st Period Using A Trebuchet to Save the … Catapult Lab Report By: Allison Lefebvre Introduction The purpose of this lab is to apply the laws of physics to design a catapult that can accurately launch a Ping-Pong ball horizontally a minimum of three feet from the muzzle to the point at which it first hits the floor. For the second project in physics we had to build a trebuchet. A trebuchet is a machine designed using essentially the natural forces of gravity, centrifugal force, and leverage to perform unique engineering “hurling” magic the trebuchet was used in the middle evil times and they also use a trebuchet in the national pumpkin chucking contest that … The ping pong however did not travel the longest distance. Trebuchet and Simple Machines Lab practice: Simple Machines Names: 1. Your catapult must be able to launch a pingpong ball at any angle between 0 and 90 degrees. Trebuchet Physics Test (100) Enrichments: When you've finished your trebuchet project, turn on your call light and your instructor will issue you a goal post and tape measure to record the longest "field goal" you can make with your project. A step-by-step tutorial on building a simple trebuchet in Interactive Physics is included at right for your reference. Trebuchet Physics – How A Trebuchet Works A trebuchet is a battle machine used in the middle ages to throw heavy payloads at enemies. On the shorter end of the arm, there is a raised heavy weight (either fixed or hanging), which releases its potential energy when it falls and lifts the sling attached to the other end of the arm. It should be constructed so that you tell the reader: the theory you are testing, how you are testing it, the results you obtained and a discussion of their significance. … Lab: Trebuchet P H Y S I C S - C H A P T E R 9 : E N E R G Y Background: A trebuchet is a siege engine that was employed in the Middle Ages either to smash masonry walls or to throw projectiles over them. Hypothesis I anticipate that the greatest range of the trebuchet will be achieved when there is: A large ratio of counterweight mass to projectile mass – i.e. If all calculations were made accurately, and, the data was followed correctly, then the projectile would hit the castle wall. x 10 in.) Make sure everyone is standing off to one side and not directly behind or in front of the ma-chine. It was much more modern than the catapult or ballista used by the Greeks or Romans. Lab Report (Trebuchet) This assignment is part of the module Canvas Math and Science and hasn't been unlocked yet. �� %�쏢 The trebuchet acts like a lever, where the effort is produced by the counterweight and the load is the projectile. The, dependent variable was the distance that the projectile could travel, and the, independent variables were the mass of the counterweights and the mass of the. In this lab you will be building a catapult or trebuchet. Lab reports are an essential part of all laboratory courses and usually a significant part of your grade. Once lab time is over, the grading is over. In this lab you will be building a catapult or trebuchet. In this, experiment, the controls were the trebuchet itself, along with the operator. {?5K��f��X1�g�iM�:{Ы`�r�;��G�#l�z�( �P���Պk�K*>R�j�$���G�dT�W6Vjַ�w�jZ�ɲN7��8���RLh�f����d��w�������f��C�3wԾ�"�N��ۇ�mt������2C�@d��d�T�>�ƖD�5\�_���9�1%�����5�Z�f6�+?)-�rl/���h�P{? You will be given the distance to a target. 4 Calculations: b) Using the measured velocity from the system’s digital segment, measure and calculate the maximum height h and maximum range s for the angle of 30q and fill in the Table 2 below. Other articles where Trebuchet is discussed: catapult: An exception was the medieval trebuchet, powered by gravity. What's the secret behind a perfect trebuchet? At the end of this lab you will be given the distance to a target. %PDF-1.4 The trebuchet will rock back and forth, achieving a distance of a full gymnasium floor. Please also show your calculations clearly in the part calculations below. Development - Trebuchet construction (using Trebuchet Construction Directions) and Trebuchet Experiment Sheet. Find the force of the trebuchet on the projectile. It is sometimes called a "counterweight trebuchet" or "counterpoise trebuchet" in order to distinguish it from an earlier weapon that has Trebuchet Project. them fill out their conclusions in the lab report. Facility Location: Bio-Research Area-12. To begin, enter the parameters of your trebuchet in the input boxes on the left. 1. Underlying Concepts A trebuchet is a launcher that uses a counter weight to throw objects. Scoring: Each group will be allowed three launches. In this lab you will be looking at the basics physics of the Trebuchet: Rotation, Torque, Trebuchet Lab just from $13,9 / page. The main, goal was to launch a projectile from an unknown distance to hit the castle wall to, save the Princess from King Cross. Use your graph to hit a specific target. x��\[��~�_!�I*���2C�ov���$��@Q$E����&�%ٻ���}�O��+9��|�Yɨ
,r��;7�����\��*\����;������}���^���� ^�z�x�����\�xysQW����N�����,�t����X.V/�$B��j�h��FHQ)�Pu%u��a�r��~�B��f%�ֵr�j���ֵS�m�ۥ�be++�4˛պ��κ廕����ܯ��ڦ��7���3������#����j�������֪R�U,�i^��_W�r�J��9t�����!�3�g�rASgŻ�d�CnF���N?���V~�ѭ_�Z�J6vy��V�wq˵�qE�����D���v+4�.����\7����v�ϗ��Vm�=�����q�hd��AI��%D�A��%����9�M�] g��(���݁1`���V�Jv��6��Jz����Os�D�˕D$��b+�zBk�"Z��3:��Y�'�'��"H�NF�����Z�.��M�fm�넁�ژ& "�.V��V ���*�+w���XT�x�4��D^�~�Y�b;��VK0�a{�ek��=��E�F�^�}֝�P^ Accompanying this report is a Lab Handout that states what the instructors expected as far as the scope of the experiment and the depth and organization of the report. This was the result of a rushed project using materials in the near vicinity (the shed), and materials were definitely limited, so please spare my ugly construction methods. Evaluation: Lab report and group presentation: Extensions However, as opposed to cannons and catapults, trebuchets used the, force of gravity along with a counterweight to launch projectiles. In this simple machines lab students will investigate how the trebuchet works using their prior knowledge of simple machines, and physics. Opener - NOVA film on trebuchets. ��z4����k0��o��W*UQ�q��#�
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%�F^����h���v#S. Everything from a miniature trebuchet to huge examples of this siege engine. The lab report is a simple document with four sections that correspond to the four basic steps of our problem solving/algorithm design/coding process. The sections below will help you to effectively demonstrate your understanding of the lab and the related theory. The trebuchet may not have a … Lab: Trebuchet P H Y S I C S - C H A P T E R 9 : E N E R G Y Background: A trebuchet is a siege engine that was employed in the Middle Ages either to smash masonry walls or to throw projectiles over them. Project details including a problem statement, rules and regulations, the report structure and marking scheme are discussed in section 2. The longest launch wins. Next, press the submit button located under the inputs. VirtualTrebuchet is a web based trebuchet simulator that will allow you to quickly evaluate different trebuchet configurations. There are lots of resources on the internet that discuss the history of the trebuchet, phys-ics behind the design and differ-ent sized launchers. Some instructors require a lab report to be included in a lab notebook , while others will request a separate report. Denver Senior High School • PHYSICS PHY 1S1, Tuscaloosa Co High Sch • SCIENCE PHY SCI 10, Waterford High School, Waterford • PHYSICS 1, University of Florida • EDUCATION EDU 344. trebuchet will be presented. At the end of this lab you will be given the distance to a target. Trebuchet kit, glue, tape: Procedure . Get step-by-step explanations, verified by experts. You will submit with your report a screen shot of your final trebuchet and the trajectory of the projectile. If six, washers are used with a 1.5 gram ball, then the ball will hit the castle wall. Virtual Trebuchet 2.0. The goal is simple — to conquer the enemy. In conclusion our hypothesis proved to be correct. Trebuchet Lab. both with the physical trebuchet and experience exploring a large number of design using the model, see if your importance ranking changes. Logistics: Your catapult must be able to launch a pingpong ball at any angle between 0 and 90 degrees. Social science research and consulting firm based in Austin, TX. A counterweight trebuchet acts like a giant see-saw. Once that was established, we then modified the trebuchet in an effort to improve its performance. The payload could be thrown a far distance and do considerable damage, either by smashing down walls or striking the enemy while inside their stronghold. The best launch will be used as your score. stream Profile: Dr. Trebuchet is one of the Foundation's most diminutive and least talkative researchers, but possibly one of its most obsessively dedicated. Since the main part of the design process is carried out using The power into and out of the arm must be the same, so forces applied to points farther from the pivot must be less than when applied to points closer in. VirtualTrebuchet is a web based trebuchet simulator that will allow you to quickly evaluate different trebuchet configurations. the mass of the … Senior Portfolio Physics Trebuchet Lab The heaviest object, the baseball, was thrown the shortest distance of the 7 objects. In this formidable weapon, the long end of an arm on a pivot was hauled or winched down and then released, allowing a heavy counterweight at the short opposite end of the arm to drop and swing the long end upward… The Trebuchet is a hardware architecture for machines implemented from conventional software source programs. Cover page. tabletop trebuchet, and therefore to find which conditions are necessary for optimum range. x 12 in. the mass of the … Project report (48 pts, 80%–MUCH MORE IMPORTANT!!! ABOUT TREBUCHET RESEARCH. The base of your trebuchet can be no more than 1 m x 1 m (about 3 ft. x 3 ft.). Follow this up with an introduction, which should introduce the problem you’re trying to solve, and explain why it’s important. What should the mass of the counterweight be for optimal throwing distance? The spinning sling and the moving arm add together to make the projectile move very rapidly and hurtle towards a castle wall. We use a collaborative approach to deliver robust solutions that are tailored to meet our clients' goals. The trebuchet originally consisted of one microwave oven transformer as a … Finally, watch your trebuchet go. You will have 4 chances to launch before lab time is over. Objective: Create a small scale medieval siege engine that is capable of firing a tennis ball a given distance. The trebuchet starts with lots of potential energy in the weight: The weight falls, lifting the other end of the arm. To begin, enter the parameters of your trebuchet in the input boxes on the left. 3. In the middle ages, trebuchets were used in battle to launch large boulders to break the enemy's castle walls. 12. Objective: To apply the laws of Physics and the equations for projectile motion to design a catapult that can accurately launch a marshmallow and hit a designated target. ): Your report must be a detailed description of the A trebuchet is a device designed to hurl objects with counterweights to launch c projectile some distance. Your catapult will need to be able to launch a pingpong ball in the range of 3-9 feet. Academia.edu is a platform for academics to share research papers. Read this Science Lab Report and over 89,000 other research documents. The materials that we used were big popsicle sticks, small popsicle sticks, wooden dowell, and hot glue guns. Next, press the submit button located under the inputs. It is the trebuchet. This report attempts to cover the trebuchet’s history, our fascination with the machine, and how technology is helping to model it. Variable #1 is what you consider to be the most important variable. Trebuchet Lab just from $13,9 / page. Trebuchet lab A Trebuchet is a catapult that uses a counterweight to launch a projectile great distances. 2. Use the information you find to answer the questions, which will help you prepare for your energy experiment. Tensile Test Lab Report Name of student: Lecturer: Abstract This experiment was conducted so as compare the mechanical properties of aluminium and mild steel. We will launch during lab time. tabletop trebuchet, and therefore to find which conditions are necessary for optimum range. ... A trebuchet has a lever arm with a large counterweight on one end and a smaller projectile on the other end. Dynamics of a sample trebuchet are introduced and solved in section 3 using a Lagrangian approach. get custom paper. 3. In the Trebuchet Gizmo™, you can design your own trebuchet to attack a city or castle. tensile test report 1. When you build your own mini trebuchet from craft materials, launching projectiles becomes a source of scientific exploration! It is sometimes called a "counterweight trebuchet" or "counterpoise trebuchet" in order to distinguish it from an earlier weapon that has The basics on the operation of universal testing machine were also learnt during this experiment. To begin the lab we fixed the trebuchets that had been built by the previous year’s classes and got them in working condition again. Lab Report: Hypothesis: 2 pt. <5m = 0pts >5m = 2pts >8m = 4 pts >10m = 6pts >12m = 8 pts >15m = 10pts (2 bonus!) >21.5 m = 10pts plus bragging rights of the longest launch ever. Name: Dr. Epiphany "Trebs" Trebuchet Security Clearance: Level 2/811- - Occupation: Researcher and Animal Enrichment Specialist. The simplest trebuchet is basically a throwing arm pivoted on a fulcrum. It was the most effective siege weapon at this time. The most important materials were popsicle sticks, and hot glue guns. Attachments Trebuchet.dox launchingrobot_image1.jpg launchingrobot _image2.jpg launchingrobot _image3.jpg Safety Issues Be careful not to get hit with the launching object Troubleshooting Tips Make sure that the object can launch and that all launches are precise Investigating Questions Trebuchet Project. I will compare my The trebuchet originally consisted of one microwave oven transformer as a … 5 0 obj get custom paper. This outline includes: • 2-page outline of the project • 2-page outline of the lab report • 1-page to record data for target shooting • 2 pages of suggestions and tips to make this the best project ever! In this project, students will create trebuchets / catapults in order to launch an egg the farthest and with the most accuracy. by alliemorman in Siege Engines. This experiment, involved the construction, launching, and calibration of a trebuchet. Requirements: When in the “ready to fire” configuration, the trebuchet must fit within a cube that measures 1.0 meters on each edge. Google Classroom By Amy Cowen on May 19, 2016 4:30 AM. Our projectile motion calculator is a tool that helps you analyze the parabolic projectile motion. This is a A trebuchet is a device designed to hurl objects with counterweights to launch c projectile some distance. Finally, watch your trebuchet go. ): Your report must be a detailed description of the What should the mass of the counterweight be for optimal throwing distance?
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