Lab: Kinetic Energy Flashcards | Quizlet endobj Call down to your partner when you're going to drop the ball and let them use the timer. 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. The standard cart moved to a velocity of zero and was still. Why or why not? 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. 2. Draw a circle, an X, or place a piece. Overall the total energy (kinetic plus potential) is __________. Inquiry Lab Kinetic Energy and Motion Read the entire activity on pages 180 and 181 of the textbook. 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 Introduction When law enforcement officials investigate car crashes (see Figure L13.1), it can sometimes be difficult to determine who is at fault and what laws were broken, especially when there is no footage of the crash. Thermal LAB Energy LAB Report - Daylin Templet Lab report - StuDocu Lay the board on its midpoint across the 2 diameter cylinder. There are multiple possible sources of error in this experiment. If using two lamps, place three cups under each. We wrote down our data to prove that speed, height, and mass affect kinetic energy. In this lab two carts will undergo elastic collisions, inelastic collisions, and explosions on a Vernier Dynamic Track. 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 Repeat Steps 68d for the In this experiment we will prove the conservation of energy by observing the interplay between kinetic and gravitational potential energy. The other cart was a plunger cart, which contained a spring activated plunger that could push the carts apart. This experiment will be exploring, in depth, Newton's second law. Overall the total energy (_____________) is conserved. 5. I'm remaking this, so it'll be more coherent. 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. In this lab we will use kinetic energy to find how much ___________ an object has. They then continue on together with one final velocity. ,&xZxH|4"z$/Ku%|*62817t>|f'JMnPu/n_zrf~!)r^Vv<3#il4ZI[iiR!hri.#)DnnSpaFKz?WIVFRE7d/~ q|d. The initial velocity of the standard cart and the final velocity of both carts, moving together as one, were measured using the Photogate sensors. Now find KE. Also! - Benefits, Foods & Deficiency Symptoms, Working Scholars Bringing Tuition-Free College to the Community, Investigate conservation of energy through measuring potential and kinetic energy. does not begin to cool. The purpose of the experiment was to find the effect of a balls drop height on its return bounce height. Lab: Kinetic Energy Assignment: Lab Report - Brainly.com Record these guesses in Table A. 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The standard cart moved to a velocity of zero and was still. Measure out approximately 50 g of aluminum wire using a mass balance. 2. Theology - yea As the data is representative of a graphical parabola, a parabolic function was utilized to be the best fit trendline. Half-Life Data-Teacher Answer Key 1.Hypothesize what halflifeis: Halflife is the amount of time it takes for approximately half of the radioactive atoms in a sample to decay intoa more stable form. SOLUTION: Kinetic Energy Student Guide Lab Report - Studypool Wet sand 200 20 37 16. If that ball rolls down the hill however, all the GPE is converted to KE when it gets to the ground and is moving fast. ANSWER Step 5: Set Up the Titration a) Turn the cockstops off. You are never to simply list answers to considerations. 1. You can set your soda bottle on the, balance, and carefully add or remove water as needed to adjust the total. Non-metals are stronger than metal and can get electrons easily from the metal. %PDF-1.6 % The Just Drop It investigation was very informative and taught important lessons. Do this at least five times and take the average. Dry Sand PDF Kinetic Energy Practice Problems - MS BOURBONNAIS TEACHING lab notebook. 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. I'm not able to just leave it out in the public since Reddit will take it down because of copyright, lol. with 300 mL of room temperature, add water to the calorimeter until you read 300 g of The _____________________ is the change in mechanical energy, In the presence of nonconservative forces (like friction), the total mechanical energy is not conserved. Time can vary slightly as needed to Which answer correctly explains how the balls will move after a totally inelastic collision? The equation for KE is 0.5 multiplied by mass, multiplied by velocity squared: If you're struggling getting the time exact, try doing the experiment with two people. The conservation of momentum is a very important concept in physics. Click the Get form key to open the document and move to editing. stream The values of the velocities were shown on the Logger. The values of the momentum ratio are very close to one which indicates that the momentum is conserved in the experiment. KE = KE = 2500 J 6. 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 mass was determined by weighing the spheres on the Analytical Scale and Triple Beam Balance Scale. c. Observe the increase in temperature every 20 seconds for 3 minutes, or until the bundle Complete the conversations by choosing the more logical verb in parentheses and writing it in the preterite. 3. a. Repeat Step 3a for the 200 g samples. PDF Physics 201 Lab 8: The Conservation of Linear Momentum Not because your TA says to do so, but because it adds depth to your discussion. No items have been added yet! Understand the role of the mass in a conservation of energy situation. Write the goal of the lab or the question you tried to answer. Use tongs to carefully place the sample in the hot water bath. These values were recorded, and the procedure was repeated two additional times for a total of three readings. As the height decreases the GPE will decrease while its __________ increases. This is known as the conservation of energy. 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 . These ions attract each other and create an ionic bond. heated aluminum wire from the hot water to the calorimeter using the tongs. The Great Depression and the New Deal How did the New Deal affect minorities in the United States (African Americans, Hispanics, etc.) Ionic bonds are formed between a metal and a non-metal. d. Place the cups under the heat lamp(s). Market-Research - A market research for Lemon Juice and Shake. The next condition tested was inelastic collisions. DOCX nca-peterson.weebly.com Hypothesis- Answer the following question: Will an object reach the ground with more velocity than an . Then push the duck so it is compressed and is going to launch horizontally . Mark the board at 7.5 cm from each end. PDF Lab Handout Lab 17. Rate of Energy Transfer - NSTA for the other two cups, filling one with 200 g of wet sand and one with 200 g of dry sand. Additionally, the lab taught how to complete momentum calculations, and the law of conservation of momentum. The conservation of the energy is happening in the presence of conservative forces like __________ or the force in a spring. - Facts, Addiction & Withdrawal Symptoms, What Is Zinc? Place a book on top of the .95m table. Did your experiment follow the law of conservation of energy? Repeat steps 5 and 6 for KNO3. These resources will help you complete the assignment. She has a Master's Degree in Cellular and Molecular Physiology from Tufts Medical School and a Master's of Teaching from Simmons College. 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. In your observations, include qualitative Ionic bonding is a type of chemical bond formed between two ions with opposite charges. @W a. This would force the carts to repel each other and not stick together during collision. The ______________ is happening in the presence of conservative forces like gravitational forces or the force in a spring. If using one heat lamp, put the six cups in a tight (3 points) Covalent bond, methane. At the maximum height h, the object's GPE will be a _______. So, multiply your value for height, the mass of the ball, and 10m/s2 to get GPE. /Filter /FlateDecode 100 g (least massive) If there is a difference, distinguish between what happens . The Photogate sensors were used to measure the velocity of each cart as it moved from the explosion site. - g is gravity (not to be associated with the acceleration due to gravity because g is a scalar) endstream endobj 500 0 obj <>stream PHYS207 Lab Report Template 4 - Work-Kinetic Energy Theorem Kinetic Energy How Do the Mass and Velocity of an Object Affect Its Kinetic Energy? QUESTION: How do mass and the type of material affect thermal energy transfer? Total score: ____ of 27 points (Score for Question 1: ___ of 3 points) 1. Typically an ionic bond occurs between one metal and one non-metal ion. Explore different tracks and view the kinetic energy, potential energy and friction as she moves. e. Measure out approximately 50 g of lead pellets, record the exact mass in Table B, and program was set up so that it would collect the Gate Time from each Photogate sensor. Step 2: Note State and Appearance. Momentum (p) can be calculated by multiplying mass (m) by velocity (v) in the following equation. The fact that the kinetic energy ratio was very close to one shows that the kinetic energy is conserved in elastic collisions. For observation 2 add. copyright 2003-2023 Study.com. Edgenuity Answer Key! The hypothesis that if it the ball was dropped from a higher drop points, it would have a greater bounce height was supported. In the presence of _____________ forces (like friction), the total mechanical energy is not conserved. 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. It should be least 4 meters so that you can measure the time easily. What is its volume at s.t.p.? touching the materials to assess their thermal energy. Today's lab will elastic collision in one dimension. D is a herbivore or a carnivore. 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. Ensure the cap is tight. Ionic bond, table salt. Repeat step 2 three times and average the times together. 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.