lab kinetic energy assignment lab report edgenuity answer key

100 g (least massive) Understanding of DG =G 2-G 1, the driving force A thermodynamically favorable reaction or process means DG < 0, that's to say, highly driven! Share this Reddit Posts to your friends if they got Edgenuity, too. Overall the total energy (kinetic plus potential) is __________. Learn about conservation of energy with a skater gal! circle one of tape at these points to serve as targets. 2. Describe the three different types of bonds, providing examples of molecules formed through each type of bond. You'll be measuring the GPE of a ball 4 meters off of the ground and comparing it to the measured KE right before it hits the ground. A 50 kg person falling at 10 m/s would have kinetic energy. In the presence of nonconservative forces (like friction), the total mechanical energy is, In the presence of nonconservative forces (like friction), the total mechanical energy is not conserved. Table A: The Effect of Mass or Material Type on Thermal Energy Transfer. For instructions on how to get a purchase key and activate your EdgyBot, visit Visual Instructions Steps for use: Install this script using tampermonkey. Then push the duck so it is compressed and is going to launch horizontally . 2. Not because your TA says to do so, but because it adds depth to your discussion. Momentum (p) can be calculated by multiplying mass (m) by velocity (v) in the following equation. This cart also had a rod to assist in readings. Justify the hypothesis from a chemical standpoint. Lab-Kinetic Energy-student guide (3).docx, Lab-Kinetic Energy-student guide (1)report.pdf, Lab-Kinetic Energy-student guide.docx.pdf, Lab-Kinetic Energy-student guide (1).docx, 46 During concept testing a product is evaluated by management without any input, A response is an activity that helps return a variable to a set point Hint 2, Question 3 What are the four sources of Islamic Law Enlist and Explain in detail, _ANAMILENAAYALACIFUENTES_S40074266_ComplexDocuments_Assessment#2.docx, Career Inventory Activity Instructions.docx, Develop and implement marketing strategies This unit describes the performance, centers An AI simulated digital worker has the capability of intensifying speed, Sustainability of Tourism in Great Wall of China.docx, Battle of Khanwa 1527 Babur defeated Rana Sunga further strengthening his, Therefore it is important to understand both the organisations comprising the, 26 In XP open Notepad and type the following echo off bookmark explorer goto, WK 2 - Business Research Ethics Analysis - K.Hedgpeth.docx, side deal did not increase the amount of money that Bread Maker would have paid, Answer Sheet - Lab #2 - Mitosis and Meiosis done .pdf, Lab: Kinetic Energy Assignment: Lab Report Instructions Click the links to open the resources below. 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. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> It goes from 414.2 kilometers per hour (kph) to 0 kph in 2.8 seconds. ANSWER Step 5: Set Up the Titration a) Turn the cockstops off. There are four equations that can be used in both one-dimensional kinematics and two-dimensional kinematics. Think of total energy like a pizza. 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). Two carts, that had already been weighed, were placed in the track. Seminar assignments - Problem set 1 - 13 including answers; College communication worksheet Baker,L; PHYS221 Lab Report Template 4 - Coefficient of Friction; PHYS207 Lab Report Template 2 - Vectors; PHYS207 Lab Report Template 8 - Harmonic Oscillation and the Physical Pendulum; PHYS207 Lab Report Template 1 - One Dimensional Kinematics If using two lamps, place three cups under each. Dm is preferable! - g is gravity (not to be associated with the acceleration due to gravity because g is a scalar) Record these guesses in Table A. At the level of reference the potential energy is considered ___________. - Benefits, Foods & Deficiency Symptoms, Working Scholars Bringing Tuition-Free College to the Community, Investigate conservation of energy through measuring potential and kinetic energy. Acceleration is an objects increase in velocity. a. We'll use a ball to measure potential energy and kinetic energy and examine how the energy is converted from one form to another as the ball falls from a high place. B. When the standard cart reached the plunger cart they collided, stuck together, and continued down the track with a new velocity. b. Kinematics requires the understanding of how objects move vertically and horizontally. On the Logger. 1. If the cart maintains at a constant speed, then the cart will have an increase in acceleration. copyright 2003-2023 Study.com. D is a herbivore or a carnivore. HELP ASAP ITS 8th GRADE SCIENCE BUT IT DOESN'T HAVE THAT OPTION The graph shows the kinetic energy (KE) and potential energy (PE) of a bouncing ball o ver a period of 9 seconds. 2. The energy of a moving object is called kinetic energy. If you measure it in grams, simply divide the number by 1000 to get kilograms. Amanda has taught high school science for over 10 years. information about whether it In class we learned about the principles of acceleration, time, and velocity. Another type of energy that we will study is called, gravitational potential energy (GPE) formula. Energy that exists by virtue of an object's motion is called the Kinetic Energy. " In a Dichotomous key each step has two . any excess water drip off the wire sample, but make the transfer quickly so the metal Dry sand 200 19 40 21. This cart also had a rod to assist in readings. Be aware that your course may or may not be on the file. This is the lab data explained. Typically an ionic bond occurs between one metal and one non-metal ion. At the maximum height, __, the object's GPE will be a maximum. Textbook questions 4 and 5 of "Practice Problems," p. 179 The standard cart was pushed towards the plunger cart, which was at rest. If you want the answer key, you can dm me or you can comment so it'll get more people to see it. There are multiple possible sources of error in this experiment. 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. This button released the plunger, and propelled both carts down the track in opposite directions. Use the graph to answer question 2-3. - Facts, Addiction & Withdrawal Symptoms, What Is Zinc? endstream endobj 500 0 obj <>stream The equation for GPE is mass multiplied by acceleration due to gravity, multiplied by height: Acceleration due to gravity is always 9.8m/s2; however, it is acceptable to round this to 10m/s2 for easier calculating. On the other hand, the evidence shows that the 12 pound bowling ball in Ball- Mass 2 has the velocity (m/s) of 3.12, the kinetic energy of 23 (J), and the average bowling points of 4 . We interpret the = sign to mean that the gravitational potential energy of the ball before it fell was converted into an exactly . Also! The work-kinetic energy theorem states that the change in the kinetic energy of a particle during a displacement is equal to the work done by the resultant force on the particle during this displacement. These values were recorded, and the procedure was repeated five additional times for a total of six readings. Energy is transferred through vibrating particles of . d. Repeat Steps 4bc for 50 g of the steel wire. I. Add water to the cup until the total mass reads 200 g. Repeat Call down to your partner when you're going to drop the ball and let them use the timer. 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. For observation 1 and 2, pour 1 cup of water into a pan and place on stove on high heat. A 50 kg ball traveling at 20 m/s would have kinetic energy. The conservation of the energy is happening in the presence of ____________ like gravitational forces or the force in a spring. From identifying the distance-time graph equation, the next step is to find the velocity of the set data. upright near the end of the lever, maybe taped against a wall. What is the Kinetic Energy of a 150 kg object that is moving with a speed of 15 m/s? The ______________ is happening in the presence of conservative forces like gravitational forces or the force in a spring. This was done by causing elastic collisions, inelastic collisions, and explosions of carts on a Dynamic Track. Lab report law of conservation of energy states that the total energy of the system remains same, and energy cannot be created or diminish, it can just. CLEANUP : Leave the test tube with wax stuck in it in the lab station. 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 elastic collisions kinetic energy was always conserved. . El restaurante Dalia: Dnde (cenar / contestar) enter answer t y Daniel anoche? 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 would force the carts to stick together after collision. Place an empty trimmed cup on the mass balance Water 200 20 30 9. In each calculation below the initial momentum is calculated using the following formula. e. Measure out approximately 50 g of lead pellets, record the exact mass in Table B, and Lab #6 - Work-Kinetic Energy Theorem Therefore, if the work done by a particular force appears not to be equal to the change in kinetic energy of the object, then the system should by analyzed for possible work (positive or negative) done by other forces. dumping the sample into the calorimeter. b. Think about what you already know about energy. place the pellets in the strainer. SAMPLE LAB REPORT SCI141: Biology Sections Introduction All cells are bound by a functional cell membrane. In the presence of nonconservative forces (like friction), the _____________ is not conserved. After the lab this data was analyzed using the momentum equations above to give the following values. These values were recorded, and the procedure was repeated two additional times for a total of three readings. When the standard cart reached the plunger cart they collided, but did not stick together, and the plunger cart moved down the track. In this experiment, we will collect data on velocity, speed, and time. hVmH+qW$RREWUw{Clt!AT` v6\`@8\TL)55 5DxnIe%xnkFgQ \ The kinetic energy before and after the system was then computed using the following equation. !HID63Ds "V~b,@Va>-_*k'j 5=iWm\dlzpIHD yT^mF,.:KL/sdCc6oE-fqV4pc:0eA 3qB compact mass. Once you have created your file (s) and are Q&A A rescue diver of mass 89 kg jumps from a hovering helicopter into the ocean 20 meters below. There's also a Tips and Tricks folder that needs more added to it, so if you have any of those to give, it would be appreciated. 498 0 obj <>stream an object in motion Kinetic object What was determined to be true was that the structure that contained the right configuration in producing a high amount of force proved to have the greater amount of displacement of the marshmallow. c. Observe the increase in temperature every 20 seconds for 3 minutes, or until the bundle Discussion: The Work/Energy Equation says "The work done on an object by the net force on it equals the object's change in kinetic energy." or, in symbols: and the calorimeter water. Explore the relationship between mass, speed, and kinetic energy using a laboratory Hypothesis #1 If the mass of an object increases, then its kinetic . Market-Research - A market research for Lemon Juice and Shake. At the maximum height h, the object's GPE will be a _______. Cite: answers.com Work =Fd Ex:Trial 1: 0.98N*1.47m=1.44J Kinetic Energy= 1/2mv^2 Ex: Trial 1: 1/2 (794.5g) (1.16m/s/s)= 534.5J So why would KE and GPE be different? %PDF-1.5 with 300 mL of room temperature, add water to the calorimeter until you read 300 g of endstream endobj 499 0 obj <>stream As mentioned in the research, projectile motion was shown when the marshmallow was launching. a. Do this a few times to find an approximate horizontal distance from the base of the table to where the duck initially contacts the ground. Once you have created your file(s) and are, An aircraft weighing 18785 N returns to the aircraft carrier and lands. Were the values for KE and GPE the same? Examining the teeth of an animal can give Allow the temperature to stabilize, and record this initial temperature to the nearest 0.1C in temperature. You are never to simply list answers to considerations. Collisions occur when two or more objects collide, and can be either elastic, or inelastic. Measure the height from which you'll be dropping your tennis ball. In this lab it was found that momentum was conserved in each of the situations above. I'm remaking this, so it'll be more coherent. At the ___________ h, the object's GPE will be a maximum. endobj stream Conservation of Energy- lab handout. - m is the mass Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Psychology (David G. Myers; C. Nathan DeWall), The Methodology of the Social Sciences (Max Weber), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Give Me Liberty! Therefor elastic collisions can be defined as collisions in which kinetic energy is conserved. calorimeter into a beaker or other secondary container to prevent wobbling. 1001 LAB 3: CONSERVATION OF ENERGY 1001 Lab 3 2 which is called the kinetic energy of the ball just before it hits the ground. complete other steps of the lab. The raw data for the inelastic collisions is shown below. web feb 7 2023 edgenuity chemistry lab report answers title the title should be concise and clearly describe the purpose of the experiment. Cookie Notice ANSWER KEY . Calculate thenumber of radioactive atoms remaining after each halflife. However, when the group was compared to other groups conducting the same experiment, the displacement of their marshmallow was the shortest. This change of energy is known as the. Each chemical compounds has a certain percentage of ionic character in its bonds and the remaining percentage as covalent bonds. This is known as the conservation of energy. 3. 124 lessons. As the height decreases the GPE will ________ while its kinetic energy increases. KE = KE = 2500 J 6. 3 0 obj - Treatment, Effects & Withdrawal Symptoms, What Is Nicotine? Ionic bonds are formed between a metal and a non-metal. Wet sand 200 20 37 16. e. Turn on your heat lamp(s). The conservation of momentum is a very important concept in physics. program was set up so that it would collect the Gate Time from each Photogate sensor. Using your data in Table B, calculate Twater and Tmetal , using Teq and Ti for each metal rate of fall of an object was determined by its weight held that matter was constructed out. As the height decreases the GPE will decrease while its __________ increases. This proved that momentum is in fact conserved. We can say that one form of energy (________) is converted in another form of energy (kinetic energy), We can say that one form of energy (potential energy) is converted in another form of energy (_________). 2. 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 . Velocity is how, The purpose of the experiment was to use previous knowledge of velocity yo perform kinetic energy calculations, make calculations of gravitational potential energy, and to determine what affects GPE and KE more. We can say that one form of energy (potential energy) is converted in another form of energy (kinetic energy). mass. In your observations, include qualitative Therefor all the momentum from the object that is initially moving will be transferred to the other object. Science | Graded Assignment | Lab Report | Elasticity Name: Keli Parks Date: 8/14/2022 Graded Assignment Lab Report: Elasticity Answer the questions below. The next condition tested was inelastic collisions. As the _________ decreases the GPE will decrease while its kinetic energy increases. 2. The analysis of the results of this experiment shows that momentum was conserved in all types of collisions. If you want to start doing an Answer Key too! If you pick up a 10 N book a distance of 2 meters, how much gravitational potential energy did you . If not, why do you think that happened? empty 1L soda bottle, using the funnel if needed. The analysis of. Momentum cannot be lost in a collision. 10 mL graduated cylinder - 2 g sodium chloride spoon - 2 g sodium bicarbonate conductivity apparatus distilled water in a wash bottle. %PDF-1.6 % ***Repeat steps 2-4 for each of the following: 5 mL of oil and 2 g each of cornstarch, sodium chloride, and sodium bicarbonate. These results are shown in the table below. The standard cart was pushed towards the plunger cart, which was at rest. When does the ball have the most kinetic energy? Ionic bonding is a crucial topic to understand within general chemistry reactions. and our In this lab two carts will undergo elastic collisions, inelastic collisions, and explosions on a Vernier Dynamic Track. Overall the total energy (kinetic plus potential) is conserved. From this point, let The values of the momentum ratio are very close to one which indicates that the momentum is conserved in the experiment. }0@d*>@%-B(B[Q>ND)]Ey%"IV*[]OHqWfjr7fzOSx (2015,[online]). Draw a circle, an X, or place a piece. A rod was used to push down the button on top of the plunger cart. releases or absorbs thermal energy by chemical processes. Introduction: Chemical reactions are dependent upon two factors: temperature and concentrations of substance. << The carts were placed on the track so that the Velcro side of each cart was facing the other. Raise the thermometer and lid off the calorimeter, and carefully transfer the bundle of Kinetic Energy How Do the Mass and Velocity of an Object Affect Its Kinetic Energy? 4. % The other cart was a plunger cart, which contained a spring activated plunger that could push the carts apart. It is hypothesized that momentum will be conserved in all conditions tested in the experiment. Lab: Kinetic Energy Assignment: Lab Report Instructions Click the links to open the resources below. A 50 kg ball traveling at 5 m/s would have kinetic energy. In this condition the two carts were placed together in the center if the Photogate Sensors. 4. Practice dropping the soda bottle so that the bean bag pops up straight and, can have its height measure with the meter sticks. This will serve as a backstop for launching the duck. K. Transfer metal samples to the calorimeter and measure the temperature change. The values of the velocities were shown on the Logger Proprogram. To answer this question, you really have to think about the moving atoms and molecules as having energy. KE = mv2 KE = ? The _____________________ is the change in mechanical energy, In the presence of nonconservative forces (like friction), the total mechanical energy is not conserved. Then you can change the height of by adding a .75m desk on top of the .95m table. An object moving with a speed of 67 m/s and has a kinetic energy of 500 J, what is the mass of the object. At the __________ the potential energy is considered equal. Identify and describe the transfer of potential energy to kinetic energy. Before you start, make a prediction: Will the GPE at the top be the same as the KE at the bottom? a. The mass was determined by weighing the spheres on the Analytical Scale and Triple Beam Balance Scale. After ionic substances dissolve in water, ions separate and become surrounded by water molecules. KINETIC ENERGY LAB || Edgenuity || Science Simply Explained by Ivy Alefante 1,119 views Premiered Feb 18, 2021 28 Dislike Share Save Ayvee CreARTes 1.47K subscribers This is just a guide to. Vocabulary Words . The Photogate sensors were used to measure the velocity of each cart as it moved from the explosion site. 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. Also make a hypothesis about which type of material will heat up the fastest. The electrical conductivity of the compound when it is dissolved in water can assist in classifying the compound as ionic or molecular. The conservation of the energy is happening in the presence of conservative forces like __________ or the force in a spring. This will teach how to do momentum calculations for a variety of different situations where momentum is conserved - calculations that will illustrate the nature of momentum, and the fact that momentum is in fact conserved. They are hints. . The purpose of this lab is to test substances and to determine the physical and chemical properties of substances. Repeat steps 5 and 6 for KNO3. These results are shown in the table below. m = 150kg . Therefor inelastic collisions can be defined as collisions in which kinetic energy is not conserved. While the slope of the linear trend line was 4084.798, the actual mass of the van and Mr. Simmons combined was 2450 kg. As well as identify how accelerations affects an object's velocity and time. Step 2: Note State and Appearance. Physics Lab - Work & Kinetic Energy (uses Science Workshop TM Interface) Purpose: The purpose of this lab is to compare the work done on an object with the object's change in kinetic energy. Record this initial temperature for the three metal samples in Table B. If needed, place the calorimeter into a beaker or other secondary container to prevent wobbling. So, multiply your value for height, the mass of the ball, and 10m/s2 to get GPE. In this lab this was analyzed in multiple collision situations. fastest. 3 0 obj (3 points) Covalent bond, methane. Consider the circuit in the diagram. Make sure you record the mass in kilograms in your notebook. 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. endobj The analysis of these values showed that momentum is conserved in all collisions. Considerations: These are not questions to be answered as a separate part of the lab report. in Table B. b) Load the HCl and NaOH burets with HCl and NaOH solutions, respectively. You wouldn't be wrong, but every object, moving or stationary, has energy. The hypothesis that if it the ball was dropped from a higher drop points, it would have a greater bounce height was supported. C. Measure the change in temperature for different materials and mass. Remove the three cups that have samples of 100 g. Stir each sample gently to mix them, 6. Concluding that in my Game 1 the velocity of the masses of the bowling balls decreased when the bowling balls were heavier and that the kinetic energy was lower as the mass increased in the bowling balls.

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