PDF Guidelines for a Physics Lab Reports - Baylor University The raw data for the inelastic collisions is shown below. Kinetic Energy Practice Problems 1. Dry sand 100 19 63 44 Data section includes the provided table. What is the force required to bring the aircraft to a. program. b. Swirl the thermometer slightly, and confirm that the thermometer is well within the water. As the height decreases the GPE will decrease while its kinetic energy ____________. Hydrogen bond, water. ;18:/*wT$, Overall the total energy (kinetic plus potential) is __________. The ratio of the final momentum to the initial momentum was calculated for all conditions except the explosion. 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. This project will prove for once and for all if basketballs bounce higher with or without helium. The Logger. The purpose of this lab is to explore the relationship between mass, speed, and. Were the values for KE and GPE the same? " In a Dichotomous key each step has two . 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. One cart was a standard cart with a rod on top. Do this at least five times and take the average. M. Compute the s pecific heat of each type of metal. Sample calculations are shown for Objectives (3): - Explore the relationship between kinetic and gravitational energies - Analyze the importance of kinetic energy in falling objects. At the maximum height, __, the object's GPE will be a maximum. PDF Lab Handout Lab 13. Kinetic Energy - static.nsta.org Let's start with GPE. Also! The raw data for the explosions is shown below. She has a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's of Teaching from Simmons College. Raise the thermometer and lid off the calorimeter, and carefully transfer the bundle of A stairwell or out a window work well. From this point, let /Filter /FlateDecode Its like a teacher waved a magic wand and did the work for me. a. Joule (J) 4. Covalent bonding is a root within Organic and Biochemistry that needs to be understood in order to fully understand the theories and concepts discussed in both forms of chemistry. The first Photogate sensor measured the velocity of the standard cart, and the second Photogate sensor measured the velocity of the plunger cart. Acceleration is an objects increase in velocity. WorkKinetic Energy Lab Included, labeled and organized all parts of the lab report. KE = mv2 2 KE = 500J m = ? In elastic collisions kinetic energy was always conserved. does not begin to cool. This is most likely because the reading of the return bounce was not exactly correct and neither was the drop height. a. I will add credit to the file and on this post. 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Where: complete other steps of the lab. Step 2: Note State and Appearance. 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. If you measure it in grams, simply divide the number by 1000 to get kilograms. These equations are as follows: The purpose of this lab was to test the relationship between velocity, position and time. As the height _________ the GPE will decrease while its kinetic energy increases. It is hypothesized that momentum will be conserved in all conditions tested in the experiment. CHE 210 - General Chemistry I (Lab) - Textbook We can say that one form of energy (potential energy) is converted in another form of energy (kinetic energy). 3 0 obj KE = mv2 KE = ? a. c. The three material types should be room temperature, but place a thermometer in each As well as identify how accelerations affects an object's velocity and time. I'm remaking this, so it'll be more coherent. cup, allow the reading to stabilize. 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. In physics momentum is always conserved. Two clay balls are moving toward each other. If using one heat lamp, put the six cups in a tight KE lab.docx - Kinetic Energy Lab BY: PAYTON LANE Physics Using a 500 mL beaker In class we learned about the principles of acceleration, time, and velocity. Visit EdgePlus+ for a purchase key. Once you have created your file(s) and are, An aircraft weighing 18785 N returns to the aircraft carrier and lands. Learn about conservation of energy with a skater gal! This is the lab data explained. Measure the mass of the water in the calorimeter. at a height of 10 cm from the materials. The standard cart was pushed towards the plunger cart, which was at rest. C is a nutritional symbiont. PDF Energy Review Answer Key - Loudoun County Public Schools This was a result of miscommunication between group members that proceed to affect why the group had the lowest measurement of displacement. The _____________________ is the change in mechanical energy, In the presence of nonconservative forces (like friction), the total mechanical energy is not conserved. Let's practice our energy types. Work & KE - 1 Collisions occur when two or more objects collide, and can be either elastic, or inelastic. increasing). If the slope was steeper on the graph, this meant that the cart had an increase in velocity. 1. energy is also obvious, are known as elastic collisions. Each object can only have a certain amount of energy and that energy is in different forms. Therefor all the momentum from the object that is initially moving will be transferred to the other object. 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. - Facts, Addiction & Withdrawal Symptoms, What Is Zinc? Momentum cannot be lost in a collision. 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. 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. To determine whether the height at which a marble is dropped affect the size of the crater. Explore different tracks and view the kinetic energy, potential energy and friction as she moves. You wouldn't be wrong, but every object, moving or stationary, has energy. Record your time in your data table in seconds. and the calorimeter water. stream DOCX nca-peterson.weebly.com All objects have momentum, even if it is zero, and momentum cannot be lost. edgenuity answer key r edgenuity reddit . When the standard cart reached the plunger cart they collided, but did not stick together, and the plunger cart moved down the track. An ionic bond is a type of chemical bond that occurs when one atom loses an electron to form a positive ion and the other atom gains an electron to form a negative ion, which then result in attraction. energy in the earth system part 1 unit 4 heat and. 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 increase can be explained by the fact that the potential energy of the spring, that was holding the plunger back, was transferred to kinetic energy as the plunger was released. Thermal LAB Energy LAB Report - Daylin Templet Lab report - StuDocu a. Repeat Step 3a for the 200 g samples. 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. 3. 3. m 1 < m 2 If m 1 < m 2, then v 1f < 0, which is to say that object 1 reverses direction. 2. Repeat steps 5 and 6 for KNO3. The final momentum for each condition was calculated using the following formula. Student Guide (continued) a) Place the lid on the calorimeter, and insert the thermometer. 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. In this experiment, we will collect data on velocity, speed, and time. D is a herbivore or a carnivore. On the Logger. The temperature of the metals should have reached the same In this lab two carts will undergo elastic collisions, inelastic collisions, and explosions on a Vernier Dynamic Track. These results are shown in the table below. if the water bath is boiling. 6. When does the ball have the most kinetic energy? 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 lab kinetic energy edgenuity answers. The final condition tested was explosions. The most major of these is deceleration due to the force of friction. The conservation of the energy is happening in the presence of ____________ like gravitational forces or the force in a spring. 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? 2 0 obj 124 lessons. Momentum (, ) can be calculated by multiplying mass (, To begin the lab a Vernier Dynamic Track was set up and leveled on a table. This lab taught how to do calculations for multiple situations that involve momentum. Today's lab will elastic collision in one dimension. Typically an ionic bond occurs between one metal and one non-metal ion. -- the products are at a lower free energy, or more stable, than the reactants. The energy stored in an object while at rest in a gravitational field. Data: m = kg Fave = N x (m )v /s Wo rk JKE % Dif enc Scoring Rubric: E6. <>>> F"361:~Sx~(1 3a1Hf!&%d~~Iy9ed*0|bc_.Q|Akh'Se& fOr)/x Lay the board on its midpoint across the 2 diameter cylinder. If there is a difference, distinguish between what happens . rate of fall of an object was determined by its weight held that matter was constructed out. LAB 5 (Week 6) Types of Reactions; LAB 6 (Week 7) Mole Ratios and Reaction Stoichiometry; LAB 7 (Weeks 8 & 9) Titration of Vinegar; LAB 8 (Week 10) Calorimetry and Hess's Law; LAB 9 (Week 11) Determination of the Gas Constant; LAB 10 (Week 12) Gravimetric Analysis of an Unknown Sulfate; LAB 11 (Weeks 13 & 14) Spectrochemistry L. h244R0Pw/+Q0L)644)Ic0ibj-@t~HeA~@bzj@ \o Edgenuity, Inc. 3 Mechanical Waves A carries energy through matter. for the other two cups, filling one with 200 g of wet sand and one with 200 g of dry sand. Two carts, that had already been weighed, were placed in the track. Ionic bonds are formed between a metal and a non-metal. These values were recorded, and the procedure was repeated five additional times for a total of six readings. information about whether it Place a small amount of candle wax into a tiny test tube that already has wax in it (scrape it off a tile using a micro spatula). then place a thermometer in each cup and observe the readings until they do not climb Measure the height from which you'll be dropping your tennis ball. This is based on the equation .5mv^2=.5kx^2, where m is the mass of the duck, v is the velocity of the duck in the air, k is the spring constant of the spring in the base of the duck, and x is the displacement that the spring is compressed. Record these guesses in Table A. What should I write for my lab report in the Lab: Diffusion Across a 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 Proprogram. We know that the law of conservation of energy says that energy can never be created or destroyed, so what happened? The first condition tested was elastic collisions. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Privacy Policy. 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.
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