lab kinetic energy assignment lab report edgenuity answer key

- Determine the energies involved for a free falling body The term Kinetic means an object in motion A Static object is one that is at rest (not moving). kinetic energy using a lab to visualize the effects of each. If you pick up a 10 N book a distance of 2 meters, how much gravitational potential energy did you . f. Allow the metal samples to reach thermal equilibrium with the boiling water over the Kinetic Energy Lab Report Speed, height, and mass do affect kinetic energy. Introduction: Chemical reactions are dependent upon two factors: temperature and concentrations of substance. This would force the carts to repel each other and not stick together during collision. Explain your reasoning: Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, for the other two cups, filling one with 200 g o, other two cups, filling one with 100 g of wet sand a, the samples set for approximately 25 minutes, touching the materials to assess their the, Civilization and its Discontents (Sigmund Freud), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Measure the height from which you'll be dropping your tennis ball. (Read Section 7 -3 for a thorough explanation of the W ork-Kinetic Energy Theorem.) The purpose of the experiment was to find the effect of a balls drop height on its return bounce height. with 300 mL of room temperature, add water to the calorimeter until you read 300 g of When the standard cart reached the plunger cart they collided, but did not stick together, and the plunger cart moved down the track. Remove the three cups that have samples of 100 g. Stir each sample gently to mix them, Other researches had similar data but were never exactly the same. circle one program. The goal of the experiment was to identify the gravitational acceleration from the recorded distance(cm) vs time(sec) data of a fallen object. Current I1=2.50AI_1=2.50 \mathrm{~A}I1=2.50A. Energy is transferred through vibrating particles of . These values were recorded, and the procedure was repeated five additional times for a total of six readings. These equations are as follows: The purpose of this lab was to test the relationship between velocity, position and time. PART I: Examining the Effect of Material and Mass on Thermal Energy Transfer Simply put, his law describes the relationship between the mass of an object, the acceleration of an object, and the force needed to move it. /Filter /FlateDecode Also, to see how gravity pulls the ball down storing energy and releasing the energy as the ball hits the bottom of the ramp and to see the distance the ball travels after books are added. Then remove the .75m desk and place it on the ground. 2. You'll need to measure the time from when the ball leaves your hand to exactly when it hits the ground. Measure the mass of your ball on the balance. For observation 2 add. If you measure it in grams, simply divide the number by 1000 to get kilograms . Edgenuity Answer Key! This proved that momentum is in fact conserved. and the calorimeter water. Lesson: Types of Chemical Reactions, Project: Thermal Energy and Chemical Reactions Students apply knowledge of technological design, as well as techniques of project-based learning in order to investigate the relationship between chemical processes and the release of thermal energy. In elastic collisions the objects that collide do not stick together, and both continue on with new velocities after the collision. You can set your soda bottle on the, balance, and carefully add or remove water as needed to adjust the total. Suggested Answers 1. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The major finding was the return bounce height depended the most on the balls mass and from where it was dropped. b. Another type of energy that we will study is called, gravitational potential energy (GPE) formula. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Lab: Kinetic Energy Assignment: Lab Report 1 See answer Advertisement zlskfrum Answer: Explanation: In this lab, two pieces of rock, one big one small, are dropped from the same height onto mud. The values of the velocities were shown on the Logger Proprogram. Click the Get form key to open the document and move to editing. Energy that exists by virtue of an object's motion is called the Kinetic Energy. 2. At the maximum height h, the object's GPE will be a _______. Repeat Steps 68d for the lead Physics lab report 1 measurements; Thermal LAB Energy LAB Report; Doppler Shift SE Answers; 4.1.3f Does Light Angle Matter Gizmo Student Exploration Answer Key; Copy of Vectors SE - Gizmo for Feed the Monkey student exploration explore Learning for Physics Honors; Physics 4C Homework - 212; Kami Export - Gatsby Valleyof Ashes; Kami Export . of tape at these points to serve as targets. The ratio of the final momentum to the initial momentum was calculated for all conditions except the explosion. Record the equilibrium temperature in Table B. Consider the circuit in the diagram. Ionic bonding is a type of chemical bond formed between two ions with opposite charges. In the equation, 404.289cm/s^2(t) represents the slope of the parabolic curve pertaining to the distance(cm) over time(sec) as the 4.876cm displays the y-intercept in which the function crosses the axis leading to the resulting curve. complete other steps of the lab. a. When the standard cart reached the plunger cart they collided, but did not stick together, and the plunger cart moved down the track. Raise the thermometer and lid off the calorimeter, and carefully transfer the bundle of ;18:/*wT$, . To answer this question, you really have to think about the moving atoms and molecules as having energy. Gizmos is an online learning tool created and managed by ExploreLearning Pre-Lab|In Lab 12) lesson on Edgenuity Entropy Energy And Chemical Equilibrium Lab Report ELECTRIC CIRCUITS LABORATORY MANUAL Lab 3 Out of Class - Lab 3 Answer Key Lab 6 - Lab 6 Answers Aae340hw3 solution AAE340 appendix - Lecture Appendices - Useful info for HW. Using a 500 mL beaker In the presence of nonconservative forces (like friction), the _____________ is not conserved. On the Logger Pro program the reading from the first sensor was the initial velocity of the standard cart, and the reading from the second sensor was the final velocity of both carts. In this lab, we'll be studying the principle of conservation of energy. To determine whether the height at which a marble is dropped affect the size of the crater. They were joined together by the Velcro, and the plunger was pushed into the plunger cart. Two carts, that had already been weighed, were placed in the track. In elastic collisions kinetic energy was always conserved. Today, we're going to see how this plays out in the real world. energy that spontaneously passes between a system and its surroundings in some way other than through work or the transfer of matter. Textbook questions 4 and 5 of "Practice Problems," p. 179 This is the lab data explained. Next, we need to do some calculations to find GPE and KE. This proved the groups hypothesis. The purpose of this experiment is to see how height affects distance and to see how adding additional height affects the distance that the ball travels. increasing). In physics momentum is always conserved. 3. Energy is never created or destroyed, only converted between forms - this is known as the law of conservation of energy. 4 times more 4 times less When you are finished, submit this assignment to your teacher by the due date for full credit. These values were recorded, and the procedure was repeated two more times for a total of three readings. Place an empty trimmed cup on the mass Kinetic factor refers to DGa, activation energy; while the thermodynamic factor refers to DG =G 2-G 1, the driving force. If you have been keeping score of your answers, you can always dm me the link and I'll add it to the Google Drive Edgenuity Files. hd Close the lid snugly and make sure the thermometer is immersed }0@d*>@%-B(B[Q>ND)]Ey%"IV*[]OHqWfjr7fzOSx Step 2: Note State and Appearance. After the time has elapsed, record the actual elapsed time in the Tfinal column in Table A. You probably found that your values for KE were slightly less than that of GPE. Upon graphing the data, the best fit line was identified in order to find the formula of the function. touching the materials to assess their thermal energy. 124 lessons. Create your account. Add water to the cup until the total mass reads 100 g. Repeat for the Repeat steps 5 and 6 for KNO3. stream the total energy in the system will not change. endobj Repeat the process of data collection at least 5 times and take the average. They have opposite properties and have the ability to cancel or neutralize each other. This taught the very important concept of the conservation of momentum. She has a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's of Teaching from Simmons College. mass. After these values were calculated the ratio of the final kinetic energy to the initial kinetic energy was calculated in order to compare the values. If using one heat lamp, put the six cups in a tight The standard cart was pushed towards the plunger cart, which was at rest. 13 chapters | 2. We can monitor the rate at which a chemical decomposes or the rate at which a chemical substance appears. These calculations illustrated the nature of momentum, and showed that momentum is always conserved. The first step was to graph the distance-time graph from the data collected. B is a filter feeder or a detritivore. sample. slightly to facilitate measurement, if needed, and carefully trim the sample down to 50 g. We interpret the = sign to mean that the gravitational potential energy of the ball before it fell was converted into an exactly . In inelastic collisions kinetic energy was not conserved because the value of the ratio of initial and final kinetic energy was not close to one. If this wasn't your finding and GPE was greater, you might have some errors in your timing for dropping the ball. At the ___________ h, the object's GPE will be a maximum. stream Pour out some of the water from your soda bottle to adjust the total mass of, water and bottle to 0.125 kg (125 g). Practice dropping the soda bottle so that the bean bag pops up straight and, can have its height measure with the meter sticks. If a ball is sitting still at the top of a hill, will it have GPE or KE? Med Surg 2 Study Guide Answer Key; 324069444 Introduction to Mastering Chemistry; Tina jones comprehensive; Pattern Matching - Answer KEY; Ch 2 Assignment; Summary Give Me Liberty! Students in an AP Physics lab perform an electrostatics experiment involving two charged spheres suspended, Introduction: Accuracy and precision were the major aspects of the lab. When the standard cart reached the plunger cart they collided, stuck together, and continued down the track with a new velocity. The most major of these is deceleration due to the force of friction. If the cart maintains at a constant speed, then the cart will have an increase in acceleration. Lab: Kinetic Energy Assignment: Lab Report Instructions Click the links to open the resources below. (a) The balls will not move because K1=K2K_1=K_2K1=K2 before the collision. 1. Its like a teacher waved a magic wand and did the work for me. I have a template, that is simple and clear to understand. Today's lab will elastic collision in one dimension. One cart was a standard cart with a rod on top. Amanda has taught high school science for over 10 years. compact mass. F"361:~Sx~(1 3a1Hf!&%d~~Iy9ed*0|bc_.Q|Akh'Se& fOr)/x G. Establish an initial temperature of the metal samples. All rights reserved. Explore different tracks and view the kinetic energy, potential energy and friction as she moves. They then continue on together with one final velocity. Allow the temperature to stabilize, and record this initial temperature to the nearest 0.1C in Ionic bonds are formed between a metal and a non-metal. Why or why not. The Photogate sensors were used to measure the velocity of each cart as it moved from the explosion site. The raw data for the explosions is shown below. 3. m 1 < m 2 If m 1 < m 2, then v 1f < 0, which is to say that object 1 reverses direction. 4. Think about what you already know about energy. In the presence of _____________ forces (like friction), the total mechanical energy is not conserved. Where: The carts were placed on the track so that the magnet containing ends of the carts were facing each other. In each calculation below the initial momentum is calculated using the following formula. This button released the plunger, and propelled both carts down the track in opposite directions. A 50 kg ball traveling at 5 m/s would have kinetic energy. A rod was used to push down the button on top of the plunger cart. In physics momentum is always conserved. d. Place the cups under the heat lamp(s). Record this velocity for each mass in Table A, and use it to calculate, the predicted kinetic energy of the soda bottle for the masses using the, Review the following relationship for mass and volume of water: 1mL = 0.001. kg; this means that 200mL of water has a mass of .2kg. After these values were calculated the ratio of the final kinetic energy to the initial kinetic energy was calculated in order to compare the values. This is because of the law of conservation of momentum. in comparison to white Americans? Meter sticks should be. edgenuity answer key r edgenuity reddit . Newton's second law says: Force equals mass times acceleration (F= m x a). a. Repeat Steps 68d for the There were no controlled variables used in this experiment. a. Repeat Step 3a for the 200 g samples. Within some problem domain, the amount of energy remains constant and energy is neither created nor destroyed. e. Turn on your heat lamp(s). Explain your reasoning: Which samples will heat up faster? - h is the maximum height of the object relative to the level of reference chosen. In the limit that m 2 m 1!1, v 1f! Complete the conversations by choosing the more logical verb in parentheses and writing it in the preterite. place the pellets in the strainer. This cart also had a rod to assist in readings. The kinetic energy before and after the system was then computed using the above kinetic energy equation. All objects have momentum, even if it is zero, and momentum cannot be lost. The Great Depression and the New Deal How did the New Deal affect minorities in the United States (African Americans, Hispanics, etc.) The overall goal of this activity is to provide the students with a diagram that can help them learn and memorize the different characteristics associated with chemical bonding. This could have caused the velocities to be slower than they should have been because there was a velocity due to the friction. If the mass of an object increases, then its kinetic energy will also increase because, mass and kinetic energy have a directly proportional relationship and have a linear, Independent: mass of the soda bottle (changing amounts of liquid), Measure the length of your wooden board, and divide that in half to mark at, its midpoint. " In a Dichotomous key each step has two . The other cart was a plunger cart, which contained a spring activated plunger that could push the carts apart. Final Lab Report: Solar Cookin' Last week, we finally got a chance to showcase our beautiful solar ovens and complete our experiment as designed in the lab handout. Calculate thenumber of radioactive atoms remaining after each halflife. Attached to the track were two Photogate sensors. Read through the scenarios below and calculate the predicted change in kinetic energy of the object compared to a 50 kg ball traveling at 10 m/s. In the presence of nonconservative forces (like __________), the total mechanical energy is not conserved. Measure the mass of the water in the calorimeter. After the lab was over this data was analyzed using the equations above to give the following values. Learn about conservation of energy with a skater gal! Data are reasonably accurate. pellets, and briefly allow the excess water to drain from the pellets and strainer before 5) 5 mL of sugar was added to the solution and a balloon was placed over the opening of the bottle to minimize the loss of any gas from the system. Enjoy!! These sources of error include human error such as not keeping the acceleration constant, changing the force placed on the van, and by starting or stopping the timer late. If a person riding a bike has a mass of 200 kg and is moving at a velocity of 5 m/s, what is their kinetic energy? a Potential energy d Chemical energy e Electrical energy energy stored in a bicycle at the top of a hill the heat released by a steaming bag of popcorn the bonds between the protons of a. Psychological Research & Experimental Design, All Teacher Certification Test Prep Courses, Middle School Earth Science: Homework Help Resource, Middle School Earth Science: Tutoring Solution, High School Physics: Homework Help Resource, High School Biology: Homework Help Resource, UExcel Pathophysiology: Study Guide & Test Prep, Veterinary Assistant Exam: Prep & Study Guide, General Chemistry Syllabus Resource & Lesson Plans, Earth Science for Teachers: Professional Development, Astronomy for Teachers: Professional Development, Biology for Teachers: Professional Development, Basic Genetics for Teachers: Professional Development, Elastic Potential Energy: Definition, Formula & Examples, Effects of Interionic Attraction on Colligative Properties & Solubility, What Are Beta Blockers? Fill close to the 0 mL line but not higher, or you will not be able to measure volume accurately. The values of the velocities were shown on the Logger. Find the values of (a) I2I_2I2, (b) I3I_3I3, and (c) R3R_3R3. for the other two cups, filling one with 200 g of wet sand and one with 200 g of dry sand. If students have difficulties differentiating the characteristics associated with covalent and ionic bonding, they will suffer with future topics and other branches of chemistry. Attached to the track were two Photogate sensors. Let's practice our energy types. energy in the earth system part 1 unit 4 heat and. This would force the carts to stick together after collision. Share this Reddit Posts to your friends if they got Edgenuity, too. xZY6~xJek|$:um@k(#i,Q@!1aKT&or^Z7m[;m7?obfO 3ne`U3E@-v6zy Write a statement to explain the molecular composition of the unknown solution based on the results obtained during testing with the Biuret solution and each sample solution. The carts were placed on the track so that the Velcro side of each cart was facing the other. - Benefits, Foods & Deficiency Symptoms, Working Scholars Bringing Tuition-Free College to the Community, Investigate conservation of energy through measuring potential and kinetic energy. 5. The percent difference was calculated using the following formula. Why or why not? I'm remaking this, so it'll be more coherent. b. Swirl the thermometer slightly, and confirm that the thermometer is well within the water. Introduce the eight PH indicator strips in the eight . Set up samples to examine thermal energy transfer with varying material and mass. Identify and describe the transfer of potential energy to kinetic energy. Using the kinetic energy equation. She is also certified in secondary special education, biology, and physics in Massachusetts. Then push the duck so it is compressed and is going to launch horizontally . Record this in your notebook. Temperature is a measure of the internal energy of a system. SOLUTION: Kinetic Energy Student Guide Lab Report - Studypool 6. b. The desk will then be used to launch from a vertical displacement of .75m place the duck up against the book and launch it horizontally, again collecting 5 separate data points and taking the average of the. M. Compute the s pecific heat of each type of metal. I will add credit to the file and on this post. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Momentum (, ) can be calculated by multiplying mass (, To begin the lab a Vernier Dynamic Track was set up and leveled on a table. The Just Drop It investigation was very informative and taught important lessons. The purpose of this lab is to test substances and to determine the physical and chemical properties of substances. c. Observe the increase in temperature every 20 seconds for 3 minutes, or until the bundle Organismic Lab Lab1- Dichotomous Key Introduction A dichotomous key is a series of paired statements or questions that are used to categorize organisms with their similarities in characteristics and or structure. Inquiry Lab Kinetic Energy and Motion Read the entire activity on pages 180 and 181 of the textbook. The initial velocity of the standard cart and the final velocity of both carts, moving together as one, were measured using the Photogate sensors. For more information, please see our Kinetic energy is a property of a moving object or particle and depends not only on its motion but also on its mass. stated britannica editor Erik Gregerson. Water 200 20 30 9. - m is the mass Science | Graded Assignment | Lab Report | Elasticity Name: Keli Parks Date: 8/14/2022 Graded Assignment Lab Report: Elasticity Answer the questions below. mL cylinder to the beaker on the stir plate and empty it into the beaker. Accuracy is how close the average of the measured values are to the actual value. Dry Sand calorimeter into a beaker or other secondary container to prevent wobbling. a. These sensors were attached to a computer, which was running the Logger Proprogram, through a Vernier computer interface. Data: m = kg Fave = N x (m )v /s Wo rk JKE % Dif enc Scoring Rubric: E6. : an American History (Eric Foner), PWV 03 Cart on a Ramp - Cart on a Ramp lab, Medical Surgical 1 (MURS_3144_01_UG_MAIN_MEDICAL-SURGICALNURSING1), Care of the childrearing family (nurs420), Strategic Decision Making and Management (BUS 5117), Online Education Strategies (UNIV 1001 - AY2021-T), Intermediate Medical Surgical Nursing (NRSG 250), Strategic Human Resource Management (OL600), Managing Projects And Programs (BUS 5611), Curriculum Instruction and Assessment (D171), Professional Application in Service Learning I (LDR-461), Advanced Anatomy & Physiology for Health Professions (NUR 4904), Principles Of Environmental Science (ENV 100), Operating Systems 2 (proctored course) (CS 3307), Comparative Programming Languages (CS 4402), Business Core Capstone: An Integrated Application (D083), Test bank - medical surgical nursing 10th edition ignatavicius workman-btestbanks.com -zo8ukx, CH 13 - Summary Maternity and Pediatric Nursing.