R r " ���� `�H�� ���� F �! In the first part of the lab, we will use a rubber “popper” to directly experiment with energy. Just add up all the energy. *a�z��b*�Li��E:�[C=���c�E�`؂�t�k�1V�L��#��T��Q�����$9�|oCo�|l V��c���������4u�6�ҸƉY�V$����x�q��� 쎭I�����E�x��MB{�h|x\4�LS�6��aףU~[N�)�����}������2�P��4:}|[��~��p�����\��ap�b��~�R��p{w���Gl;�|��AlK In this lab we will explore the concepts of potential and kinetic energy and energy conversion. As the ball falls the stored energy decreases and the kinetic energy increases. �\��Y�WV�8��/٨��㪜�a��!��y�hk����P=�i_|)�Ÿ�r�MW �p$Uǀ��a����ng����A�����|��iʱ�o�~�r�i+�om���2��ˌ���풂�}�A�Y6!�ٔ�aCl>]=��^ӕE �1���ӓ��:[d�$[&Z�2b��k��Vj��8�� h�[&�l��?�e�W%�!�8�o�)N����'Ђ|�_�������}��k~�|H��?���������T��i�jC��*m � Students explore kinetic energy in a lab rotation by creating spool racers, creating 'craters' with marbles and flour, and measuring how different types of matter heat up at different rates! � l a� p�. � � Some questions on springs (no use of spring energy equation), pendulums, and thermo energy. potential energy IS THE ENERGY THAT AN OBJECT HAS DUE TO ITS POSITION. . The key difference that exists between kinetic energy and potential energy lies in the fact that, potential energy is that form of mechanical energy which is stored within an object, ready to be released as and when needed to do some work, while, kinetic energy is that form of mechanical energy that has been released and is associated with the The kinetic energy would be KE= ½mv 2,where m is the mass of … The formula used to measure P.E. Draw and label three lines (one for kinetic, one for potential, and one for total mechanical energy). energy. � The formula for determining K.E. If your system has adopted the Glencoe textbook/resources, this virtual lab is a resource that distinguishes between kinetic and potential energy interactively. ������������o�_QIAIAI= h�T� h�a) h�-� 5�h�a) h�T� 5�h�T� CJ OJ QJ ^J aJ h04� h04� 5�OJ QJ \�^J &h04� 5�6�CJ OJ QJ \�]�^J aJ h04� 5�CJ OJ QJ \�^J aJ h�-� 5�CJ OJ QJ \�^J aJ hoZ CJ OJ QJ ^J aJ h04� CJ OJ QJ ^J aJ h04� CJ OJ QJ ^J aJ #h04� h04� 5�CJ OJ QJ ^J aJ h04� h04� CJ$ OJ QJ ^J aJ$ he ! � Students learn about the conservation of energy and the impact of friction as they use a roller coaster track to collect position data and then calculate velocity and energy data. In other words, kinetic energy is how much work an object is currently doing. No height, no potential gravitational energy. Potential Energy Guided ReadingKinetic vs. MARBLE Mass (kg)Distance of Drop (m)Time Trials (s) 1 2 3 Avg.Velocity (m/s)Potential Energy (J)Kinetic Energy (J) GOLF BALL Mass (kg)Distance of Drop (m)Time Trials (s) 1 2 3 Avg.Velocity (m/s)Potential Energy (J)Kinetic Energy (J)TENNIS BALL Mass (kg)Distance of Drop (m)Time Trials (s) 1 2 3 Avg.Velocity (m/s)Potential Energy (J)Kinetic Energy (J) GRAPH Construct a line graph for the marble and golf ball in the space provided. As the coaster cars go up and down the hills and around the loop of the track, a pie chart shows how energy is transformed back and forth between gravitational potential energy and kinetic energy. This minimum applied reverse potential is called stopping potential V 0. x Running around the block. Using a video and interactive lab, this site distinguishes between potential and kinetic energy. LAB 4: NEWTON’S LAW OF GRAVITATION For this laboratory experiment you will visit the following web site and do a series of experiments online that involve the basics of energy. where PE = Energy (in Joules) m = mass (in kilograms) g = gravitational acceleration of the earth (9.8 m/sec 2) h = height above earth's surface (in meters) Kinetic Energy: Kinetic Energy exists whenever an object which has mass is in motion with some velocity. Energy exists in many forms. Calculate and compare the elastic potential energy with the kinetic energy of the ball and all the moving parts of the launcher. Students will look for an observable relationship between kinetic energy and potential energy. Potential energy is stored energy. Stored energy is called ‘potential energy’ and moving energy is called ‘kinetic energy’. x A stopped car at a red light. � Examples of potential energy: x Holding a baseball. Potential energy often changes into kinetic energy. h�bbd```b`` � �� �| "�Y�l���`�:XDL��Ig0) Before the rubric, I included the results from our previous lab, which you must use to find the potential and kinetic energies for this lab. Virtual Lab-Potential and Kinetic energy. for each situation. %PDF-1.6 %���� 25 best kinetic and potential lab images on Pinterest from Kinetic And Potential Energy Worksheet Answer Key , source: pinterest.co.uk Potential vs kinetic energy HS Science Pinterest from Kinetic And Potential Energy Worksheet Answer Key � _�2>�0���͖. � Duration: Approximately 60 minutes. � x Spinning in circles. and K.E. You wouldn't be wrong, but every object, moving or stationary, has energy. Think of total energy like a pizza. Drop height Rebound height Answer Key Draw and label three lines (one for kinetic, one for potential, and one for total mechanical energy). Hint: Talk about what strategies would be helpful to collect an accurate measurement for TIME in this experiment. Kinetic energy is energy of motion. More height, more potential energy. x It was from reliable on line source and that we love it. Golf Ball- Potential Energy. The primary forms of energy that skaters experience in the half pipe are potential energy and kinetic energy. The evidence is an analysis and interpretation of your data. Potential Energy Virtual LabUses multiple representations, higher order questioning, internals summaries, and practice This graph should contain four lines with a color-coded key. �=�����H3�S� '�, >/Metadata 30 0 R/Pages 322 0 R/StructTreeRoot 55 0 R/Type/Catalog>> endobj 326 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 327 0 obj <>stream The amount of potential energy an object has depends on its position or 324 0 obj <> endobj 354 0 obj <>/Filter/FlateDecode/ID[<990AA61E31AF4B8785CD4D6C0175A58E><4417ABDEF13D4293A2FA50918DD43DBA>]/Index[324 55]/Info 323 0 R/Length 131/Prev 507753/Root 325 0 R/Size 379/Type/XRef/W[1 3 1]>>stream Takes about 2 … By considering the playground swing, looking at diagrams, and using real-world pendulums, students understand how kinetic and potential energy relate within a system. Energy is transformed from gravitational potential energy to kinetic energy. x A falling deck of cards. Potential Energy PracticeKinetic vs. Total Energy (E Total) – The sum of all energy in a system. Energy Skate Park: Basics Virtual Lab Introduction: 1) In this virtual lab, you will investigate thermal, potential, kinetic, and total energy through a simulation called Energy Skate Park: Basics. 1f���zwv�!��n ���N�w� ����K�$A>�O�U��(uR2/b��T��̓�Hc�4�Zk�m�q��|�oa�J$�Xe�1��J��G�K%VX�̘ƺ! � Kinetic energy is the energy of moving objects; anything in motion has kinetic energy. 9�#�k�o�|�%�Q�ti�d�A����� �ju��ǩr �C��m��&�Z�Z$��@��M��0~}8c�W�7�Ƿ����/������s�O�>�S��[���_�߽^��ȷ��<6LjC�Bi Explain some possible sources of error. Sketch a graph that shows how the energy transfers from potential to kinetic energy as a ball falls from the top of a building. This process repeats itself throughout the ride. Your weight: 556 N (Newtons) Use this table to estimate your weight in Newtons: under 100 lb use 90 lb = 400 N � �m ���Iw�H=��w�\@��0�-���Lf�H/Gɸ Dr\� ���f��H�'@�S##X P� ��/�0 �� endstream endobj startxref 0 %%EOF 378 0 obj <>stream = 1/2 (m x v2) You will simply drop the objects from Part One from a variety of locations. Example Answer Key Examples of kinetic energy: x Swinging a bat. � � Users can change the mass, initial energy, and percentage of the energy lost during collisions. � Some questions review momentum and Newton's law of gravitation concepts. Non-elastic collisions with the ground are included, although there is no discussion of the resultant lost energy. AN OBJECT THAT HAS MOTION, NO MATTER THE DIRECTION, HAS KINETIC ENERGY. You're probably considering the lights in your home or maybe the fuel you need to run a race. The heavier an object, the more kinetic energy it has when in motion. Lab Handout Lab 13. 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