lab kinetic energy assignment lab report edgenuity answer key

Find the values of (a) I2I_2I2, (b) I3I_3I3, and (c) R3R_3R3. A 50 kg ball traveling at 5 m/s would have kinetic energy. Energy is never created or destroyed, only converted between forms - this is known as the law of conservation of energy. upright near the end of the lever, maybe taped against a wall. 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 (_________). The values of the velocities were shown on the Logger Proprogram. Using the kinetic energy equation. The Logger Proprogram was set up so that it would collect the Gate Time from each Photogate sensor. Key points: When you leave the EdgyBot to do work by itself, you need to stay on the same tab. Market-Research - A market research for Lemon Juice and Shake. 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. Enjoy!! 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. Energy that exists by virtue of an object's motion is called the Kinetic Energy. Record all data in Table A, and calculate the When does the ball have the most kinetic energy? in the water. Place the lid on the calorimeter, and insert the thermometer. If you do not have . You are never to simply list answers to considerations. This was done by causing elastic collisions, inelastic collisions, and explosions of carts on a Dynamic Track. 3 0 obj The word dichotomous comes from two Greek words that translate to "divided in two parts. 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! calorimeter into a beaker or other secondary container to prevent wobbling. Lay the board on its midpoint across the 2 diameter cylinder. these samples. H. Assemble a coffee cup calorimeter. One you have found this distance, focus more carefully on this position so that you can take a measurement from the edge of the table to the position where the duck initially contacted the ground. Did your experiment follow the law of conservation of energy? If using two lamps, place three cups under each. Trim three more foam cups to half size. Use a thermometer to check the hot water bath temperature, which should be near 100C 3. m 1 < m 2 If m 1 < m 2, then v 1f < 0, which is to say that object 1 reverses direction. Kinematics requires the understanding of how objects move vertically and horizontally. 2 0 obj any excess water drip off the wire sample, but make the transfer quickly so the metal (a) The balls will not move because K1=K2K_1=K_2K1=K2 before the collision. Build your own tracks, ramps, and jumps for the skater. If the slope was steeper on the graph, this meant that the cart had an increase in velocity. To do the first experiment, the work-energy theorem is used. ***Repeat steps 2-4 for each of the following: 5 mL of oil and 2 g each of cornstarch, sodium chloride, and sodium bicarbonate. touching the materials to assess their thermal energy. The conservation of the energy is happening in the presence of conservative forces like __________ or the force in a spring. the total energy in the system will not change. 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. In this lab, the possibility of experiencing sources of was extremely high as pushing a car and calculating the acceleration easily invited interference in otherwise perfect results. This project will prove for once and for all if basketballs bounce higher with or without helium. Add water to the cup until the total mass reads 200 g. Repeat the samples set for approximately 25 minutes. Repeat step 2 three times and average the times together. balance and tare for zero. Additionally, the lab taught how to complete momentum calculations, and the law of conservation of momentum. Water 100 21 39,0 18 2. When the standard cart reached the plunger cart they collided, stuck together, and continued down the track with a new velocity. They were joined together by the Velcro, and the plunger was pushed into the plunger cart. /Length 2645 This could have caused the velocities to be slower than they should have been because there was a velocity due to the friction. /Filter /FlateDecode 1. Other researches had similar data but were never exactly the same. Anything that has mass and is moving, like a train, a moving ball, or an atom has a certain amount of energy. Hold the test tube with a test tube holder and heat the outside of the test tube with an aim and flame lighter until the wax melts. To answer this question, you really have to think about the moving atoms and molecules as having energy. The mass was determined by weighing the spheres on the Analytical Scale and Triple Beam Balance Scale. There are many properties that distinguish an ionic compound from a covalent compound. At the ___________ h, the object's GPE will be a maximum. Although there will be less friction than sliding it across a rough table, it's still there. Dry sand 100 19 63 44 2. 4. c. Coil the wire around a pencil or other object, or fold the wire tightly to create a more A 50 kg person falling at 10 m/s would have kinetic energy. In this condition the two carts were placed together in the center if the Photogate Sensors. - g is gravity (not to be associated with the acceleration due to gravity because g is a scalar) If this was added in to the momentum equation the ration of the final over the initial momentum would likely be much closer to one. This change and transfer is mediated by one or many forces.Dropping an item from specific heights and weights to see what the kinetic energy measures for each was fun. The values of the momentum ratio are very close to one which indicates that the momentum is conserved in the experiment. in Table A. Repeat the process of data collection at least 5 times and take the average. All rights reserved. Click the Get form key to open the document and move to editing. Step 1: Gather materials. - h is the maximum height of the object relative to the level of reference chosen. This would force the carts to stick together after collision. There are four equations that can be used in both one-dimensional kinematics and two-dimensional kinematics. does not begin to cool. program. 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. 124 lessons. In this experiment, we will collect data on velocity, speed, and time. The analysis of these values showed that momentum is conserved in all collisions. . Instead, it changes from one form of energy to another. The slight discrepancies in the values of initial and final momentum can be explained by some sources of error. Then remove the .75m desk and place it on the ground. Trim off the bottom half of three foam cups. Coil the wire I have a template, that is simple and clear to understand. 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. The most major of these is deceleration due to the force of friction. 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? 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! Also make a hypothesis about which type of material will heat up the fastest. Open Edgenuity and enter the purchase key. There are multiple possible sources of error in this experiment. 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. kinetic energy lab questions. For observation 2 add. Hydrogen bond, water. f. Allow the metal samples to reach thermal equilibrium with the boiling water over the The electrical conductivity of the compound when it is dissolved in water can assist in classifying the compound as ionic or molecular. The initial velocity of the standard cart and the final velocity of both carts, moving together as one, were measured using the Photogate sensors. 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 . Data section includes the provided table. mass. What are the units for potential energy? 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 the height decreases the _________ will decrease while its kinetic energy increases. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> %PDF-1.6 % The cell membrane functions to protect a cell and to regulate the movement of molecules and ions into and out of cells. These results are shown in the table below. Ionic bonds are also known as electrovalent bonds. Share this Reddit Posts to your friends if they got Edgenuity, too. Privacy Policy. If there is a difference, distinguish between what happens . endobj Water 200 20 30 9. Objectives (3): - Explore the relationship between kinetic and gravitational energies - Analyze the importance of kinetic energy in falling objects. We know that the law of conservation of energy says that energy can never be created or destroyed, so what happened? The carts were placed on the track so that the Velcro side of each cart was facing the other. All objects have momentum, even if it is zero, and momentum cannot be lost. cup, allow the reading to stabilize. Each object can only have a certain amount of energy and that energy is in different forms. Overall the total energy (_____________) is conserved. Get Energy Forms And Changes Lab Answer Key Pdf 2020-2023 - US Legal Forms. Reddit and its partners use cookies and similar technologies to provide you with a better experience. I'm remaking this, so it'll be more coherent. 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 Kinetic Energy How Do the Mass and Velocity of an Object Affect Its Kinetic Energy? C is a nutritional symbiont. These values were recorded, and the procedure was repeated five additional times for a total of six readings. endobj For more information, please see our Edgenuity, Inc. 3 Mechanical Waves A carries energy through matter. What was determined to be true was that the potential energy was larger than the kinetic. 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. 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. As well as identify how accelerations affects an object's velocity and time. Current I1=2.50AI_1=2.50 \mathrm{~A}I1=2.50A. These resources will help you complete the assignment. If using one heat lamp, put the six cups in a tight At the maximum height h, the object's GPE will be a _______. The other cart was a plunger cart, which contained a spring activated plunger that could push the carts apart. They then continue on together with one final velocity. The law of conservation of energy is a universal principle that says that the total energy of a system always remains constant. Measure the height from which you'll be dropping your tennis ball. Not because your TA says to do so, but because it adds depth to your discussion. L. If the compound possesses the qualification of an electrolyte, it can be identified as an ionic compound, seeing as ionic compounds are capable of conducting electricity when dissolved in water. 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: Then push the duck so it is compressed and is going to launch horizontally . This taught the very important concept of the conservation of momentum. Describe the three different types of bonds, providing examples of molecules formed through each type of bond. Think of total energy like a pizza. The next condition tested was inelastic collisions. energy that spontaneously passes between a system and its surroundings in some way other than through work or the transfer of matter. Set up samples to examine thermal energy transfer with varying material and mass. 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. At the level of reference the ____________ is considered equal. Therefor all the momentum from the object that is initially moving will be transferred to the other object. : 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. >> Ionic bonds are formed between a metal and a non-metal. Justify the hypothesis from a chemical standpoint. Kinetic energy (KE), the energy of movement, and gravitational potential energy (GPE), or stored energy due to height. It is hypothesized that momentum will be conserved in all conditions tested in the experiment. Aqueous solutions are solutions that water is solvent. Complete the conversations by choosing the more logical verb in parentheses and writing it in the preterite. They should start immediately when you drop it and stop it exactly when it hits the ground. any higher. <>>> The standard cart was pushed towards the plunger cart, which was at rest. In physics momentum is always conserved. I feel like its a lifeline. 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. The initial velocity of the standard cart and the final velocity of the plunger cart were the readings from the first and second Photogate sensors, respectively, on the Logger. fastest. next 5 minutes, while you prepare the calorimeter in the next steps. If the speed of the object increases, its kinetic energy increases. Visit EdgePlus+ for a purchase key. circle one Some of them should be addressed in your lab report. After the lab was over this data was analyzed using the equations above to give the following values. The fact that the kinetic energy ratio was very far from one shows that the kinetic energy is not conserved in explosions. These calculations illustrated the nature of momentum, and showed that momentum is always conserved. Typically an ionic bond occurs between one metal and one non-metal ion. In the presence of nonconservative forces (like __________), the total mechanical energy is not conserved. The ______________ is happening in the presence of conservative forces like gravitational forces or the force in a spring. The analysis of. 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. What is the Kinetic Energy of a 150 kg object that is moving with a speed of 15 m/s? Do this at least five times and take the average. This button released the plunger, and propelled both carts down the track in opposite directions. Accuracy is how close the average of the measured values are to the actual value. information about whether it In this lab two carts will undergo elastic collisions, inelastic collisions, and explosions on a Vernier Dynamic Track. B. b. xnd r `v^5CHQTuUs3$"@NlvU|ss?t%DnVRB\V?D?vXo"Kb-dYoLD7ee~QNm4V]K = w]SYx,yR"LT5IF}D7UGZM]|hSaZma zmQG_U8H#"hP NwZGjvm2_'iT0jU!nehu#K"BF(C9B:6^fiO-ZzVCW^DF;l*=)q`D-ef1FG2LmQ}WBzP+/]3G^5LL2 m)f3d#Xa. $w|ufkcH2n&t&a/ugRVx\!K'h"JpLl8TL*{[;44,raD$;KI8=Hv8}0mIk|pHZ]$;qYV`z|P%;p2MUrn^Cw&5ZORZ%mqj*Bk>K"*;K4 E,~#|4 tfgZdzrW$2d\X-KycA*H=`Fho*=ct) 5:Gq7:uXvyw(Sp)T.$;-Q-9LFCZYnl,F9.H"}/wQt#81K~JZcw Explain your reasoning: Which samples will heat up faster? This is a valuable physics lab skill. lab kinetic energy edgenuity answers. Also! Hypothesis- Answer the following question: Will an object reach the ground with more velocity than an . Draw a circle, an X, or place a piece. Execute Energy Forms And Changes Lab Answer Key Pdf within a couple of moments by simply following the guidelines below: Pick the template you will need from our library of legal form samples. For observation 1 and 2, pour 1 cup of water into a pan and place on stove on high heat. This would give the velocity of each cart. Record the equilibrium temperature in Table B. Learn about conservation of energy with a skater gal! You wouldn't be wrong, but every object, moving or stationary, has energy. 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. The initial velocity of the standard cart and the final velocity of both carts, moving together as one, were measured using the Photogate sensors. The kinetic energy before and after the system was then computed using the following equation. A mass of gas has a volume of 380cm3380 \mathrm{~cm}^3380cm3 at a pressure of 560mmHg560 \mathrm{~mm} \mathrm{Hg}560mmHg and a temperature of 7C7^{\circ} \mathrm{C}7C. KE = mv2 2 KE = 500J m = ? All objects have momentum, even if it is zero, and momentum cannot be lost. Newton's second law says: Force equals mass times acceleration (F= m x a). Where: in comparison to white Americans? Two carts, that had already been weighed, were placed in the track. Ionic bonding is a type of chemical bond formed between two ions with opposite charges. a. Joule (J) 4. An example of an elastic collision is a cue ball striking a billiards ball initially at rest. 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. 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. C. Measure the change in temperature for different materials and mass. slightly to facilitate measurement, if needed, and carefully trim the sample down to 50 g. complete other steps of the lab. 3. This allows you to get a more accurate answer. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. - 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). Amanda has taught high school science for over 10 years. Measure out 500 mL of tap water in the 1 L beaker and bring it to a boil using a hot plate The kinetic energy before and after the system was then computed using the above kinetic energy equation. 5. Allow the temperature to stabilize, and record this initial temperature to the nearest 0.1C in In our lab, some pairs would start and stop in order to remain at the correct number of pounds on the vehicle; therefore, the car had inconsistent acceleration and the data did not accurately reflect the constant rate. % One thing that, The purpose of the experiment was used to determine which team created a design that ultimately proved to launch the marshmallow the farthest. I recommend using this template. <> Create an account to start this course today. Place the pH probe in the beaker and record the pH in the data table. The conservation of momentum is a very important concept in physics. mL cylinder to the beaker on the stir plate and empty it into the beaker. Make sure you record the mass in kilograms in your notebook. %PDF-1.5 -- the products are at a lower free energy, or more stable, than the reactants. Write the goal of the lab or the question you tried to answer. Record the exact mass in Table B in the row for aluminum, as this will be the first and tare for zero. 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. Heat Transfer - The movement of thermal energy from one object to another of a different temperature.

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