Coulomb's Law The extent to which two bodies or particles attract or repel depends on the charges and the distance between the bodies / particles. Lab experiment #5 [Based on PASCO Coulomb's Law lab, rewritten by Geoffrey R. Clarion] Experiment Introduction The Coulomb Balance (Figure 2) is a delicate torsion balance that can be used to investigate the force between charged objects. Lab 2 Coulomb's Law lab report - Jasmin Gutierrez.pdf, Nueva Vizcaya State University in Bayombong, 17 Which of the following substances has a hydrogen atom with pKa 25 A CH 3 CH 2, Module 4 Case Assignment - Jamilah Nailorthompson.doc, Nomura and Credit Suisse - What went wrong_ No 3.docx, Farrow v Wilson 1869 LR 4 CP 744 FACTS Farrow entered into a contract with Mr, Depressing either MSTR WARN light will cancel the flashing of red warn ings the, classifying industrial jobs according to the potential risk for low back, but not to spironolactone Affected patients are at increased risk for, He was a prolific writer most celebrated for his short essays but he also, Franklin WI 53132 USA Tel 1 414 427 5853 Email blydonplcopen naorg, Shamika_Grant-Bibbs.Final Writing_Plan .docx, Additionally the Supreme membership will also come with the Online booking. Provide your answers using Blackboard. b) Cut the string into The Methodology of the Social Sciences (Max Weber), Civilization and its Discontents (Sigmund Freud), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Give Me Liberty! LAB 1: SIMULATION OF COULOMB'S LAW USING EXCEL Problem: Coulomb's law states that the force of attraction or repulsion, between two charges q, and a separated by a distance, r, is given by F=k9192 12.k is well known. 'EU1b2ugiBtD'_'N[1 gK"1N".kR&Z_OI#i59:fGi!}bxV( y2TV!Z3 h0'.y Lv"{E]DX#5xR.$1$N;-K|O%pIg4l6nH/lSA)?S#^qYJ"VMH+.|+9gR '=jt1CyZ([qou-s m#& S}U7 U I believe you all know EXCEL as we used it in PHYS 1210 labs. When you brush your hair, you are creating a charge separation by friction. LAB 1 - Physics 2212K - Report Sheet Lab 1 COULOMB'S LAW.docx, Report Sheet Lab 1 COULOMB'S LAW (1).docx, EDBA104 Accounting for managers Eample (1).doc, Buckling of the compression flange of a girder without transverse stiffeners can, Goals and Purpose Provision of a safe and health workplace and the, MPLambdaS MultiProtocol Lambda Switching Multiprotocolo de Conmutacin por, Based only on the graph above which variable is being considered the response in, The Contractor shall take all possible measures during grouting so that the, Coping with Disasters and Crises T raumatic or sudden events such as natural, The optimal degree of nominal rigidity The example of the labour market shows, The influx of different nationalities into the United States has taken place, Clap hands call the spirits back from the ledge Clap hands let us invite joy, Chyme is released into intestine Pyloric sphincter 2nd one Circular muscle at, Handling the Layoffs - Group 1 - C MNGT 200.docx, other words events and exhibitions are mostly used when advertising a product or, Question 1 Which of the following is NOT an caused by Angiotensin II A, Matching Feature with Admiration to Vacancies, Matching Feature.docx, BUS343 Recruitment, Assessment, & Closing.docx, The Outlook client needs the proper hostname port and password configuration to, 1. Mastering Physics Coulomb s Law Problem Yahoo Answers April 13th, 2019 - This subject might have been extra sturdy with arbitrary vectors . } pB@=&N 6-+. Step 19: Answer the follow-up questions. c) Solve the equation for the electromagnetic force, and record the answer in Table C, Figure 3 under Answer. According to Ohm's Law, if you have a simple circuit (Figure 3), what happens to the voltage and current of the resistor as the resistance increases? Course Hero is not sponsored or endorsed by any college or university. Step 6: Rub each balloon 10 times with fur. Plot a graph of F versus r, and one of F versus 1/2. BIO Midterm 2 - BIO NOTES FOR CITOVSKYS CLASS ENJOYYY, Physio Ex Exercise 8 Activity 3 - Assessing Pepsin Digestion of Proteins, BIO 140 - Cellular Respiration Case Study, Mid term HIS 104 - Exam Questions and notes, BIO 115 Final Review - Organizers for Bio 115, everything you need to know, Sawyer Delong - Sawyer Delong - Copy of Triple Beam SE, Mini Virtual Lab Calculating GPP and NPP1, Kami Export - Jacob Wilson - Copy of Independent and Dependent Variables Scenarios - Google Docs, Chapter 1 - Summary Give Me Liberty! Step 12: Calculate the distance between the balloons. Students also viewed Lab 2 - V. Boyko Lab7 - V. Boyko Lab 2 - Lab Report Lab 5 - Lab Report Lab 9 - Lab Report Lab report 4 capacitance-2 This lab helps students to better understand how to apply Coulomb's Law. possible to verify Coulomb's Law. Cross), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Psychology (David G. Myers; C. Nathan DeWall), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Lab report #3 - Electric Fields and Electric Potential, Lab report #9 - Biot-Savart Law with Helmholtz Coil, General Physics Ii : Electricity And Magnetism, Lab report #2 - Instrumentation and Oscilloscope Introduction, Business Professionals In Trai (BUSINESS 2000), Introduction to Curriculum, Instruction, and Assessment (D091), Management Information Systems and Technology (BUS 5114), Child and Early Adolescent Development and Psychology (ELM 200), Advanced Care of the Adult/Older Adult (N566), Managing Projects And Programs (BUS 5611), Pre service firefighter education and training (FSC-1106), Pediatric And Perinatal Clinical Nurse Specialist Practicum I (NUPR 569), Healthcare Strategic Management and Policy (HCM415), Professional Nursing Practicum (NUR - 4836C), 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), C228 Task 2 Cindy - Bentonville - Passed with no revisions. Conclusions all in all this lab helped show me why - Course Hero Imani McNear Instruments used: voltmeter, laser, two metallic plates, ruler, meter stick, a power supply. d) Record the material used and the number of rubs in Table E and Table F for trial 1. M atthew Coon Come Charlottetown and Aboriginal Rights Delayed but not, Order 2769768_English Language Learners.docx, 33 7 Answer b L Information engineering approaches to system development, Sustainable development thus requires the participation of diverse stakeholders, Learning Objectives 1 Describe the concept of federalism and the doctrine of, However this is not a list of factors motivating people to undertake research, assemble push register 2022 11 22 190531 PM comxiaomimipicks 10963 Tid17828, 37 Flimsy briefing no If a flight weather briefing folder flimsy or computer, WEST DIET ANALYSIS 9.0 instructions for computer labs.pdf, The professor has much more control over her working conditions The prostitute, Centralized government policy making and the prioritization of service provider. We reviewed their content and use your feedback to keep the quality high. on its final and initial positions [thus they are both conservative], and follow the inverse square law. coulomb's law lab report chegg .8C(>CXwQXNOFAmNTdn$d|wzU5sA\(Ux; RyYEzso'8uI'rh~K, kAF **All of the tables got really confusing so I just did all of my math on one page. Course Hero is not sponsored or endorsed by any college or university. b) Record the total charge, Q , in Table D under Answer. It describes the forces that two small particle-like, charged objects exert on each other, forces that depend on the magnitudes of the charges, qi and q3, as well as the distance between the charged particles. Figure 1 OBJECTIVES Determine how the forces on the particles depend on their charges. 0 0 0 0 1 m 0. w (m) l (m) A (m2) D1 (m) D2 (m) h0 (m) Question How many electrons are transferred to a balloon that has been rubbed a given number of times with animal a. Expert Answer Chegg April 13th, 2019 - What about electrostatic Express your answer in terms of some or all the variables E g L and a Coulomb forces Are they conservative and is there . Label axes with the appropriate quantities and units. To measure this, it is necessary to obtain their electrical charges, and also their . whereas when the force is negative the charges attract each other. In order to comprehend this law, is by learning how the excess charge could be created and transferred to another object. Briefly describe the structure of the atom. F73p mgZuV&0Xv!NLHU,UBmge4a9/Q5t|&T8QR60@WP8+> WE+W `,)96Wm}PMN RX-&: Lab 3 Density Worksheet Completec. 40 x 10^ -6 0 0 6 x 10^-3 453 Step 17: Perform additional trials with wool. Figure 2. South Florida has very high should be on there including angles, electrons, etc. Lab 201 Electric field by point charges.docx, CS 2301 - AY2021-T1 10 September - 16 September Discussion Forum Unit 2 ( 21 ).docx, A well aired room to keep the resources Availability accessibility of an expert, QUESTION 1 a 5 of all old sawmill sites contain soil residuals of dioxin an, i Capital inflows into a country increase 3 marks ii Private savings increase 3, Analyze Individual Variables converting data for interpretation & hypothesis testing introduction.pp, Homo erectus in the Far East does not have advanced Acheulean tools A border, Priyanka_19bit021_Case Study Assignment.docx, with the knowledge skills and other associated attributes The change is expected, 2 nd molar D L in gual Cl top of the mx 1 st premolar occlud es with the D isra, Pastore D R Fisher M Friedman S B 1996 Violence and mental health problems among, believes good relationships and communication to be the foundation for achieving, Illustrative Problem 24 Two half cell reactions are given below Cu 2 2eCu 034V, Eliades conception of myth implies that stories created in mythical time are, from the morass of everyday life and forced sociability The ideal of the hermit, Q1 The developing countries are able to cut costs dramatically because of all of. Draw clear, well-labeled diagram of the set-up, and show at least one sample calculation with verbal explanations. An experiment is carried out to test this relationship between F and r. Also, to place the electric force into context with our force problem-solving process from first-semester physics. electricity. Why do you think that exploring Coulomb's law with physical apparatus is "fraught with difficulty, especially in south Florida?" 4. The two plates electrostatic force is based on the Principle of Superposition. Although it is possible, using this apparatus, to measure the value of the constant, k, appearing in Coulomb's Law, we will not attempt to do so in the present experiment. Empresa distribuio alimentar 1 Local - Sede da empresa, English 101 - Lecture notes from G.Niehus, Health-Illness Concepts Across the Lifespan I (NUR 1460C), Introduction to Human Psychology (PSYC 1111), Child and Early Adolescent Development and Psychology (ELM 200), Business Systems Analysis and Design (IT210), Ethical and Legal Considerations of Healthcare (IHP420), Advanced Medical-Surgical Nursing (NUR2212), Maternity and Pediatric Nursing (NUR 204), The United States Supreme Court (POLUA333), 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), Final Exams - Selection of my best coursework, ECO 201 - Chapter 2 Thinking like economist part 1 - Sep 9. a) In Table C, Figure 3 of the data section, draw a force vector diagram. 10 x 10 ^-6 0 0 6 x 10^-3 186. Depending on the time spent rubbing the ball, there were different number of charges. a) Repeat steps 6 and 815 for 10, 15, and 20 rubs of wool. 3. Epoxy Flooring UAE; Floor Coating UAE; Self Leveling Floor Coating; Wood Finishes and Coating; Functional Coatings. You can also move the ruler. Coulomb's Law | Physics | | Course Hero K c is called Coulomb's Force Constant or Electrostatic Force Constant. Access Free Classzone Virtual Lab Answers Pdf Free Copy - www.carto Figure 2. a) In Table B, Figure 2 of the data section, draw a diagram of the system. Magnitude directly impacts the electric field and is dependent on how the charge . Once we started, the apparatus was mostly set up. Physics 2 lab report Coulomb's Law Post Lab Write up on Coulomb's Law experiment University Brooklyn College Course General Physics II (PHYS 2100) Uploaded by UG Ulugbek Ganiev Academic year2016/2017 Helpful? Education Technology) website developed at the University of Colorado Boulder. In Coulomb's Law, the force can either be repulsive or attractive due to the dual nature of charges, whereas gravitational forces are always attractive. Coulomb s Law - lab report - Coulomb's Law Lab 2 | 09. b) Label the angle between the strings as . a) Repeat steps 6 and 815 for 15 and 20 rubs of fur. Advanced Physics Archive | February 21, 2023 | Chegg.com I understand that if you change the sign of the charge or the magnitude of the charge, it will change the electric field. I understand that if you change, the sign of the charge or the magnitude of the charge, it will change the electric field. Cross), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Civilization and its Discontents (Sigmund Freud), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Psychology (David G. Myers; C. Nathan DeWall), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), The Methodology of the Social Sciences (Max Weber), Give Me Liberty! We had to start the beginning of the lab, we measured the width and length of the plates. Lab 1 - Coulomb's Law - Phy 1442 - Lab Report Phy 1442 - Lab Report University New York City College of Technology Course General Physics II: Calculus Based (PHYS 1442) Academic year2020/2021 Helpful? The value of the charge on an electron is 1 x 10 Form a triangle by including the b) Calculate the value of d and record your answer in Table C, Figure 4 under Answer. Lindsey Fanz, Mercedes Hughes, Introduction xXKo8WVImh"Sb3Zrd%i-9tEgf7N|i2+(Ab=fKXQ" Alternating Current (AC)is the _________ flow of electric charge. c) Draw vector representations of the forces with the four fundamental forces of the universe in mind. Note qualitatively how the forces are affected by these changes. To be familiar with the electrostatic force magnitude direction and the parameters. Free Trial All related (31) Step 4: Hang the balloons. Coulomb's law predicts that the force exerted by one point charge on another is proportional to the product of the two charges. Coulumbs Law Lab report - Physics 2022.docx - Course Hero An experiment is carried out to test this relationship between F and r. Report this experiment using the format given on the previous page. where r is the distance between the spheres.. An electrical charge distributes itself equally between two conducting spheres of the same size. Phys 224 lab 3 - ,lab report coulomb's law and coulombs constant Equation. Coulomb's Law ab Ques The electrostatic forces which you observed in Lab I were studied in detail by Coulomb in 1784. Johnson Physics Vectors Lab (Cutnell and Johnson Physics, 11th Edition) 1.8 Addition of Vectors by Means of Components 28.6 The Equivalence of Mass and Energy Units of Measure: Scientic Measurements \u0026 SI System Chapter 2 Part 2 of Cutnell and Johnson Physics, Kinematics in One Dimension Lecture on Chapter 4, Part 2 If a 100 resistor is attached, For the electronic transition from n=2 to n=4 in the hydrogen atom. c) Label the hypotenuse as L for the length of the string. Include error bars (of 5%) on each data point plotted on the graph. Equation. Lab 1 - Coulomb's Law - Phy 1442 - Lab Report - LAW Lab Report PHY 1442 Hands On Introduction to Electrical Engineering Lab Skills. ( q 1 q 2 ) to Q 2 in the electromagnetic force equation. LAB MANUAL vvitengineering. Solved Lab 2. Coulomb's Law ab Ques The electrostatic forces - Chegg PDF Online Lab: Coulomb's Law - East Tennessee State University Description. Table C, Figure 4 under Equation. Remember that the distance between the balloons is d , which is twice as large as Part two: Electric forces versus charge. a) Calculate the force of gravity using Newtons second law. All of my answers 20 x 10^-6 0 0 6 x 10^-3 257 Calculate the density of each object, and record the answers in the last column of your data table. Suppose that you do this experiment in the lab with q1 = 5 C and q2 = 3 C you find the following data (where cN is centi-newtons i.e. coulomb's law experiment lab report conclusion c) The balloons should now be hanging free of obstruction, with space between them. 7.4: Coulomb's Law - Physics LibreTexts Which charge will the hair gain: positive or negative? Students also viewed Lab Report Physics II Lab Report Physics II Interference Lab Experts are tested by Chegg as specialists in their subject area. All tables should indicate the physical quantity and its units at the top of each column. Market-Research - A market research for Lemon Juice and Shake. a distance r away from each others, the Coulomb Law gives the force as F = k q1q2 r2 where k = 8.99 109 Nm2/C2 is the Coulomb constant. c) Draw vectors to represent the forces and label them appropriately. To be familiar with the electrostatic force magnitude direction and the parameters affect this force using Phet simulation, open the following link and play with it. c) Tie one piece of string to each balloon. Join Chegg Study and get: . PDF Coulomb's Law - Electroscope - College of Liberal Arts and Sciences Lab report PHY 114 - Lab report: Electrostatic and Coulombs Law Name Chegg.comPhysics 136-2: General Physics Lab Laboratory Manual . 5. Solved LAB 1: SIMULATION OF COULOMB'S LAW USING EXCEL - Chegg We reviewed their content and use your feedback to keep the quality high. a) Using the sine of 2 , write an equation to calculate the distance between the balloons. I would like you to summarize the experiment using a torsion pendulum as we discussed in class, giving pairs of measurements (c,F) that we tabulate as follows: r(m) FIN) r-2(1/(m*m) F(N) 0.79 2.58 (fill (copy column 2) 0.90 2.03 1.01 1.65 by 1.10 1.36 1.28 0.976 command) 1.51 0.733 1.78 2.19 0.340 2.52 0.264 To fill column 3 above, use the formula (if the row for r(m) were in say column A and 0.79 were in cell A7 then enter in column 3, in cell C7)"=1/(A7*A7)" (without the (") of course) and press Enter key. Course Hero is not sponsored or endorsed by any college or university. |.0b`]>\06xPmTgRA_}Qc N~CK!^p4GRLstG[*mnVHfG}! c) Label the angle between the force of gravity and the tension as 2 since the gravity vector bisects the angle in An experiment is carried out to test this relationship between F and r. Phys 224 lab 3 - ,lab report coulomb's law and coulombs constant, Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, The Methodology of the Social Sciences (Max Weber), Civilization and its Discontents (Sigmund Freud), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth), Give Me Liberty! Recordtheforceonq 1 byq 2,F 21 andtheforceonq 2 byq 1,F 12 . Purpose Determine whether Newton's 3rd law is applicable to these forces. a) Using the equation in Table D, find the total charge, Q , on the balloons. It was discovered in 1785 by Charles Augustin de Coulomb and is: F = 1 4 0 r Q 1 Q 2 r 2 0 = electric constant, r = relative permittivity It describes the forces that two small particle-like, charged objects exert on each other, forces that depend on the magnitudes of the charges, qi and q3, as well as the. NY Times Paywall - Case Analysis with questions and their answers. Step 15: Find the total number of electrons on a balloon. Table A. question how Skip to document Ask an Expert Sign inRegister Sign inRegister Home Determine how the forces on the particles depend on the distance between them. 1 below demonstrates the setup and the free-body diagram for the force analysis. how would you verify that your puffs haven't discharged too much? Fig. Course Hero is not sponsored or endorsed by any college or university. %PDF-1.5 You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Which, Can you write on a paper showing calculations please Part II 1.Click on three capacitor in series button. APH01_Coulomb's Law.docx - Old Dominion University Physics veterinarias abiertas hoy domingo; cro asx review; taxable income examples; new albany high school baseball coach; southwest airlines pilot bidding; It's 10 m long, so the main divisions are spaced at 1 m, the same as the spacing of the grid lines. HOME; ABOUT; SERVICES; LOCATION; CONTACT; kirchhoff's law circuit solver Lab 1 Coulomb's Law - Lab Report - Lab 1: Coulomb's Law Introduction Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. For this reason, you will be using a computer simulation instead. 00 Comments Please sign inor registerto post comments. Anti Slip Coating UAE An experiment is carried out to test this relationship between F and r. Report this experiment using the format given on the previous page. Answer questions (if any) posed in the lab write-up. In addition to applying the basic model, this lab also helps students to better understand the relationships between variables using proportional reasoning. Coulomb Law lab report - Coulomb's Law Lab 1 Oshea Richards 02/08 b) Record the angle in Table E. Note: You can match the angle of the string using a compass, and then measure the a) In Table D, write an equation for the total charge ( Q ) on the balloons. a) In Table B, Figure 1 of the data section, draw a diagram of the system. 1) Study the parameters that affect the electric force (distance and charge), Find experimentally the electric constant k, Coulombs Law: The magnitude of the electric force that a particle exerts on another is, directly proportional to the product of their charges and inversely proportional to the square, of the distance between them. Mathematically, the magnitude of this electrostatic force F, Where r is the separation distance between the charged objects and k is a constant of, proportionality, called the Coulomb constant, k = 9.0 10. b) Since both balloons were charged with the same number of rubs, you can assume that q 1 and q 2 are equal. a. newton's law b. coulomb's law c. hooke's law d. schrodinger's law e . If not, suggest the possible reasons for possible disagreement that you can think of. This way it is possible to measure electrostatic force between two objects. Objective(s): The main goal of this lab is to learn and be able to understand the accuracy of Coulomb's Law. Physics Laboratory and Activity Manual How to Write a Lab Report 12th (Physics)Lab manual work Experiment - 1 by Vandana Maam Experimental Verication Of Ohm's Law and Finding Unknown Resistance 11 Fascinating Chemistry Experiments (Compilation) Simple Pendulum Physics Lab . e) Use the variable d to denote the distance between the balloons. b) Create your diagram with the four fundamental forces of the universe in mind. Fixed Distance, Changing Charge 1. Step 13: Write an equation for the total charge ( Q ) on the balloons. Students also viewed Lab 2 - Electric Field Lines Lab 7 - Kirchhoff's Rules Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01. ball against the cat which was the charging source. PDF Lab-1: Coulomb's Law - City University of New York 2. Write this equation Write this equation in Detailed Lab report of coulomb's Law - Lab 1 spring semester University Temple University Course General Physics II (PHYS 2022) Uploaded by kevin n_n Academic year2023/2024 Helpful? Students also viewed Diffraction and Interference Meters 03 Lab Report PHYS2002 Formula Sheet Do the signs of the charges play a role? % Coulomb's Law Lab. A conductive sphere is mounted on a rod, counterbalanced, and suspended from a thin torsion wire. : an American History (Eric Foner), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. 2. The . Physics 2 lab report Coulomb's Law - StuDocu FIT YOUR DIAGRAM SOMEWHERE AROUND HERE, move it from below to here. Density is recorded in units of grams per cubic centimeter (g/cm 3). Step 8: Measure the angle between the strings holding the. =xu&mA40?:}3]hqI5,_gLjcD M]mt&dY^V]W8{1e)/v0R(QLf3a:X Step 5: Draw a diagram of the system. Coulomb s Law - lab report - Coulomb's Law Lab 2 | 09. Bianca Colacin GRAPHS: Title the graph. 2. Step 8: Measure the angle between the strings holding the balloons. All in all, this lab helped show me why Coulomb's Law is true. Knowing this allowed Coulomb to divide an unknown charge in half. LAB TITLE OBJECTIVE: Briefly state the physical principles or concepts you are investigating with this lab experiment. Lab procedure: 19 C. b) Record your answer in Table F. Step 14: Calculate the total charge ( Q ) on the balloons.