Follow the directions and answer the questions on a separate sheet. Join the ladybug in an exploration of rotational motion. where m is the mass of the object in circular motion, v is the magnitude of its velocity, and r is the distance from the centre of the circle to the object. Setup You will be working in groups of three. Students will conduct three experiments. The centripetal force is v2/R towards the center. This net force has the special form , and because it points in to the center of the circle, at right angles to the velocity, the force will change the direction of the velocity but not the magnitude. We would like to show you a description here but the site won't allow us. When loops and twists are built in the track, the track becomes the centripetal force that keeps the cars and passengers moving in a circular motion. In softer, stickier materials like rubber, the transition from static to. Experiment 02: Uniform Circular Motion Purpose of the Experiment: The direct goal of this experiment is to study a "conical pendulum", and apply Newton's 2nd law to an object moving in a circular orbit. Work and Energy. section 20362. Aim: Determine the mass of a metal mass using the principles of horizontal circular motion. Even though the magnitude remains the same, the direction cannot, because the motion is in a circle. 2 Introduction Note: For this experiment, you will write a complete (formal) lab report and. S4P-1-21 Draw free-body diagrams of an object moving in uniform circular motion. Uniform Circular Motion Lab. Circular Motion Setup: The image below is the basic setup for the circular motion lab. When the ring is compressed along a diametral line, it exhibits highly nonlinea. Though the object moves with a constant speed, its velocity. Explore the Circular Motion simulation embedded at the following link to see how different factors impact circular motion. Conical pendulum is an extension of simple pendulum in which the bob, instead of moving back and forth, moves at a constant speed in a circle in a horizontal plane. 5 When a particle moves in a circle with constant speed, the motion is called uniform circular motion. Post-Lab Analysis 1) For uniform circular motion, the tension will always be (less than) (the same as) (greater than) the weight. Lab Report of PHYS 111A Lab Number and title: Lab 114: Uniform Circular Motion Introduction The purpose of this lab is to visualize an object going in a. In this motion, the magnitude of the velocity vector does not change but its direction (which is tangent to the trajectory at each point) changes. Only vertical motion affects the time for a projectile. The kind of force you’ll often feel at an amusement park is Centripetal force, which is the force that makes a body follow a curved path. The centripetal acceleration can be derived for the case of circular motion since the curved path at any point can be extended to a circle. Such type of circular motion is called Uniform circular motion. Rotation is another type of circular motion where an object moves around a point called the axis of rotation which passes through the object, such as how the earth rotates around an axis. Simulation Lab (HTML5) Motion in Horizontal Circles: This lesson looks at motion in horizontal circular paths. Learn about movement in circles, and how to relate circular motion to the orbit of the moon, and other things in the universe. Find the mass of the rubber stopper and record in Table 1. You could attach dowel rod to one point on the outside edge of the turntable and attach a pen to the other end of the dowel. (Shockwave, not local) Explanation & Animation (not local) Motion in Vertical Circles. Tell us what is holding you up. programming of linear and circular motion on a CNC machine. Sketch the F c setup. com FREE DELIVERY possible on eligible purchases. Consequently, the object is undergoing acceler-ation directed toward the centre of the circle. Simple IB physics experiments. Answer to A group of students, performing the same "Uniform Circular Motion" experiment that you performed in lab, obtained the f. THEORIES: The experiment was a success. If a particle is moving in a circle, it must have some acceleration acting towards the centre which is making it move around the centre. Imagine you attached a rock to a rope and were swinging it around in a circle very quickly. Our hypothesis seems correct the radius did affect the centripetal acceleration and the greater the centripetal acceleration, the greater the centripetal force. Recall that Newton's first law tells us that motion is along a straight line at constant speed unless there is a net external force. Since the particle is under uniform circular motion, the angle θ changes with time as: θ = ωt. Thus, the period of the motion is the same as for a simple harmonic oscillator. procedure: Clean skin of venipuncture site with 60-second friction scrub of 70% isopropyl alcohol to a 5 cm circular area. Chapter 7: Circular Motion & Rotation 163 Objectives 1. QUESTION: Is an object going around in a circle at a constant speed under-going any acceleration? If so which direction should this acceleration point in order for it to continue going in a circle? Safety notes: (a) All those with long hair should tie it up. Chapter 7: Circular Motion & Rotation 163 Objectives 1. Rotation is another type of circular motion where an object moves around a point called the axis of rotation which passes through the object, such as how the earth rotates around an axis. consider this simple experiment, in a children. Parameters are viewed graphically or with text. Centripetal Impulse The “centripetal impulse” was Sir Isaac Newton’s favorite force. The flame on the candle was pulled toward the center when spun around. Make sure you use the majority of the sheet of graph paper so that spread of the data points is maximized. Objectives: Collect and interpret motion data of a bouncing ball using a motion probe and Data Studio software; Predict, observe, and explain the position, velocity, and acceleration graphs of data from a bouncing ball; Calculate the acceleration of gravity from the motion graphs. With masses attached to the bottom, the experimental and theoretical centripetal forces can be. Click through to watch this video on learner. A rigid body is an object with a mass that holds a rigid shape, such as a phonograph turntable, in contrast to the sun, which is a ball of gas. State Newton's first law of motion. In general these experiments are best performed in the open air to minimise the complications caused by the standing waves that can be generated by reflections in a room. Circular motion experiments. This 3-part lab will allow your physics students to better understand the relationship of radius, velocity, and mass on centripetal force. This lab discusses Centripetal Force and uniform circular motion. AP Physics Practice Test: Laws of Motion; Circular Motion ©2011, Richard White www. Introduction to Uniform Circular Motion and Gravitation. Lab 2: Lab Reports. If r is the radius of the circle, the distance around the circle is 2πr. The force required for circular motion to occur properly is a special force called centripetal force. omit Question 1 A baseball player rounds second base in an arc with a radius of curvature of 6. Gathering Information and Building Your Argument Organizing and Drafting Your Analysis Polishing Your Analysis Sample Analysis Outline and Conclusion Show 1 more. This is a nice, short little topic. Simulation Lab (HTML5) Motion in Horizontal Circles: This lesson looks at motion in horizontal circular paths. Chapter 7: Circular Motion & Rotation 163 Objectives 1. What is the speed of the car? = (2 ππππ)(30 m) 60 s v = = 3. Abstract If you'd like to investigate the physics of amusement park rides, then this project is for you. Practice rolling the marble around the edge of the paper plate until you can roll it around completely at least one time 3. Properties of Friction This graph is an idealisation. in general this does not need to be true. The lab reports as a proof of having done these labs when they seek credit for this course in college. Remember that for circular motion $\frac{\mathrm{d}\vec{v}}{\mathrm{d}t}$ points to the middle of the circle and that is the direction of the force that must be imposed on the water to keep it moving in a circle. Circular Motion Lab Report Rohan Tandon Physics 151 Section LQ 04/07/15 Abstract In this experiment we studied centripetal force with the help of a spring and a rotating bob. 100 s Given w=62. Recall that Newton’s first law tells us that motion is along a straight line at constant speed unless there is a net external force. INTRODUCTION The inward force which causes an object to revolve in a circle with constant speed is called the centripetal force. The first of two experiments uses a rubber stopper and tube to create horizontal circular. in general this does not need to be true. Rotate the merry-go-round to change its angle, or choose a constant angular velocity or angular acceleration. The reaction, which is equal and opposite, is the pull of the body on the restraining medium and is called centrifugal force. The formula for centripetal force Fc is. Conical pendulum is an extension of simple pendulum in which the bob, instead of moving back and forth, moves at a constant speed in a circle in a horizontal plane. Objective: In this lab the Centripetal force required to maintain an object in uniform circular motion will be measured. Plan your 60-minute lesson in Circular Motion or Science with helpful tips from Jameson Parker. in a circle of constant radius and with a constant speed) is related to the speed of the object experiencing UCM. Describing Angular or Circular Motion Introduction Examples of angular motion occur frequently. Page 2 Physics 220 Lab #6: Circular Motion PRE-LAB (to be completed before coming to lab) Prior to coming to lab, read through this write-up and perform all the exercises labeled "Pre-Lab". Circular Motion Lab - PLEASE READ CAREFULLY!! Centripetal force causes a moving object to follow a curved path. Circular Motion Worksheet 1 of 1 Circular Motion Worksheet Name _____ Period _____ Date _____ 1. A mass hangs from a cross-arm, which you can rotate by hand. Use the force from equation 4 and the acceleration from equation 3. There are two possibilities: First possibility. Embed a running copy of this simulation. Just select the box whether you want to calculate Centripetal Force or Velocity or Radius or Mass for circular motion in the Centripetal Force Calculator and enter the values in required fields. A more recent version may be available at ocw. Objectives: Collect and interpret motion data of a bouncing ball using a motion probe and Data Studio software; Predict, observe, and explain the position, velocity, and acceleration graphs of data from a bouncing ball; Calculate the acceleration of gravity from the motion graphs. 2 Introduction Note: For this experiment, you will write a complete (formal) lab report and. -Lab Background o Students quick write about the first three lab questions, then share with a partner and revise. 36 Radial Distance To Applied Forcer (m) Distance Mass Falls To Floord (m) Rotating Disk 0. An object moving in a circle, such as a rubber stopper on the end of a string, must. One variable in the circular motion equation is changed in each experiment. that we suspect is the source of that. The flying pig lab led us to the conclusion that centripetal forces (forces that redirect an object so that it will turn continuously and end up in circular motion) are really other forces such as normal force, gravity, tension in a cord, or friction. It can be uniform, with constant angular rate of rotation and constant speed, or non-uniform with a changing rate of rotation. Allow to air dry. Physics lab – Circular Motion Introduction We have been studying circular motion and have talked about what causes circular motion. Although taught in class that the centripetal force acting on an object experiencing circular motion must act towards to the centre of the circle, students often have difficulty connecting this knowledge with real-life scenarios. Experimental Design: A stopper that is attached to a vertical mass will be swung in horizontal circular motion using a specially set up apparatus. These problems will allow you to practice your knowledge of situations involving uniform circular motion. DISCUSSION: An object undergoing uniform circular motion (moving with constant speed along the circumference of a circle) experiences a centripetal force that is radially inward. We can infer from the equation that centripetal force and velocity are directly proportional, that is, that if the velocity increases, then the. The uniform circular motion apparatus can be used to quantitatively investigate the effects of changing speed, mass, and radius on the net radial (centripetal) force required to keep an object moving in a circular path. Click on the picture or the program title to go to the program or click on "See Resources" to see a description of the program and all the resources that go with this program. Tie a string (~50 cm) to the 50 gram brass hook. It focuses specifically on curves. • Discuss the Ptolemaic model of the universe. Gathering Information and Building Your Argument Organizing and Drafting Your Analysis Polishing Your Analysis Sample Analysis Outline and Conclusion Show 1 more. This net force has the special form , and because it points in to the center of the circle, at right angles to the velocity, the force will change the direction of the velocity but not the magnitude. You will be given material to investigate the dynamics of uniform circular motion. Physics 20IB: Horizontal Circular Motion Lab. Timing the students encourages them to go as quickly as possible, and it also makes the tendency of a 14-pound bowling ball to stay in motion more noticeable. 2 The student will investigate and understand that moving objects exhibit different kinds of motion. If you try to twist the wheel sharply clockwise, chunks on the top are given a force to the right, while chunks on the bottom are given a force to the left. It turns out, the water doesn't fall out of the cup, because by the time it begins to fall you've already moved the cup to the side (and down). Experiment # 9. While holding the balloon this way, move it in a rapid, circular motion. You will be able to change the force holding the object in a circle by clicking on the washers (each washer is 10 grams). Simply click on the movie to take data. AP Physics Practice Test: Laws of Motion; Circular Motion ©2011, Richard White www. Follow WonderHowTo on Facebook, Twitter, Pinterest, and Flipboard. Centripetal Force. horses on the carousel (while the ride is not starting or stopping. Simple Harmonic Motion, Waves, and. The force must be provided by something (friction, tension, normal force, etc. The supplies needed to do this lab are minimal and the kids will have a blast. VWR offers a complete catalog of instruments and tools useful for demonstrating key, basic concepts of physics that are applicable to everyday life both in and out of the laboratory. Through studies. The problems in this. Perform the following analysis to determine the moment of inertia of the platter. THEORIES: The experiment was a success. 8 rad/s and R=0. This force causes the direction of motion of the. Newton made a business of analyzing the motion of bodies in circular orbits, or on any curved path, as motion on a polygon. Frictional Force. Report abuse. To understand this type of motion, we must return to Newton’s First Law of Motion, the Law of Inertia. Identifiability as a signal generator is used to the organization to idea is to b by analyzing options and possible employment opportunities. When you are rotating, you’ve got a quality called angular momentum, which depends on your angular velocity — your speed around the circular motion — and a quantity called moment of inertia. Physics (SC256) Syllabus; Lab 4: Circular Motion (Hot Wheels) Posted: March 25, 2013 by lucmehl in E Phys Labs. Refer to the lab manual for definitions of the variables used below. Lab # : Uniform Circular Motion Objective : Determine the effect of the centripetal force on the velocity and centripetal acceleration of an object moving in uniform circular motion. Objective To measure the centripetal acceleration of a body in circular motion and to determine the centripetal force on the body. The Polygon Approximation. Chapter 7: Circular Motion & Rotation 163 Objectives 1. In the lab, students will determine the relationship between centripetal force, radius, and mass on the motion of an. This 3-part lab will allow your physics students to better understand the relationship of radius, velocity, and mass on centripetal force. Circular Motion Lab - PLEASE READ CAREFULLY!! Centripetal force causes a moving object to follow a curved path. Experimental Design: A stopper that is attached to a vertical mass will be swung in horizontal circular motion using a specially set up apparatus. You will also collect data to determine an experimental value for the acceleration due to gravity,g, and analyze the results using statistical analysis. The centripetal force is v2/R towards the center. Note that the centripetal force is proportional to the square of the velocity, implying that a doubling of speed will require four times the centripetal force to keep the motion in a circle. If the radius of the motion is 0. Our hypothesis seems correct the radius did affect the centripetal acceleration and the greater the centripetal acceleration, the greater the centripetal force. circular motion lab report FREE We have zero tolerance policy towards plagiarism and every custom essay written by our essay writers is scanned through turnitin and checked by our quality department. This experiment investigates how the force necessary to maintain a body in uniform circular motion (i. This net force has the special form , and because it points in to the center of the circle, at right angles to the velocity, the force will change the direction of the velocity but not the magnitude. A second experiment combines flow and silhouette lookup. consider this simple experiment, in a children. You tell us circular motion lab report how you want your college assignment to be done and we listen circular motion lab report to all instructions and work on the paper according to them. (easy) Find the centripetal acceleration for an object on the surface of a planet (at the equator) with the following characteristics: radius = r = 4x10 6 m and 1 day = 100000 seconds. Experiment # 9. An object in. Night's tv news outlet's report card; essay environmental protection uniform circular motion the. There is a small hot spot in the top-left corner. Tie a string (~50 cm) to the 50 gram brass hook. In the Figure, the velocity vector v of the particle is constant in magnitude, but it changes in direction by an amount Δv while the particle moves from position B to position C, and the radius R of the circle. Introduction: In this experiment, the major law we will be using the equation for centripetal force, which is: Fc = mv^2/r (Centripetal force is equal to mass times velocity squared all over 2). In nonuniform circular motion, which we shall meet again when studying rotation, the motion is still circular (r is still constant), but v and ω may be functions of time. Learn to use these dependencies to predict circular motion Demonstrate the connection between applied force and work. Questions on Circular motion A particle of mass m moves with constant speed v on a circle of radius R. Uniform Circular Motion PES 115 Report Objective The purpose of this experiment is to determine the relationships between radiuses, mass, velocity. Electricity. Straight lines are easier to handle than circular arcs. 2019 Balticlab is an innovation circular motion lab report by the Council of the Baltic Sea States and the Swedish Institute for creatives and entrepreneurs in the Baltic Sea Region. Make sure you use the majority of the sheet of graph paper so that spread of the data points is maximized. The frequency of the source will be measured by examining its frequency spectrum. Label the radius, F c, mass m, reference washer, mass holder, M. ) is a periodic motion, that is, it is repeated a certain number of times with the same characteristics. Hypothesis: As the radius increases, the centripetal force will increase at a constant rate. section 20362. In this motion, the magnitude of the velocity vector does not change but its direction (which is tangent to the trajectory at each point) changes. … Continue reading ». In this paper, we show how a Wiimote, which is a handheld remote controller for the Nintendo Wii video game system with an accelerometer, can be used to study the dynamics of circular motion with. 00m to work with. Circular Motion Setup: The image below is the basic setup for the circular motion lab. An award winning tour of quarks, neutrinos, georgia science fair research paper guidelines the higgs. of inclined planes, Galileo concluded that moving objects did not need the continuous application of force (in the absence of friction and drag) to keep moving. consider this simple experiment, in a children. Spinning the bottle in a circular motion creates a water vortex that looks like a mini tornado. 1 Circular Motion. 87 sec and 2. It is the force that keeps an object in a circular motion. Which expression below correctly describes the magnitude of the critical velocity needed by the bob in order to pass through point C and not leave its circular path?. circular motion lab report Cheap Essay Writing Service Authentic Academic AssistanceAnd last but not at all least thing that you will gain by stop looking for someone write circular motion lab report my essay is that you will learn many online web sites that have libraries. The apparatus shown in Figure 1 is designed for you to gather data as a rubber stopper travels with uniform circular motion. A shortcut of the stop watch program is on the desktop,. Nov 11, 2019- Explore ita_yantii's board "experiment" on Pinterest. Some modules occasionally refer to the connection between uniform circular motion and simple harmonic motion. The concepts allow us to model many physical scenarios from cars on roundabouts or racetracks, to modelling an aeroplane banking during a turn:. The kind of force you’ll often feel at an amusement park is Centripetal force, which is the force that makes a body follow a curved path. Thusly, if a force is kept constant perpendicular to the direction of motion then uniform motion along an arc with radius r is achieved. Lab 2: Lab Reports. Step 2: Attach strings to your platform. Tennis ball on a string. 14K Gold Polished Lab Grown Diamond SI1/SI2, G-H Hinged Hoop Earrings? 48987) 2 roubles, silver, 1997, 100. The acceleration felt by any object in uniform circular motion is given by a =. Whirl the stopper by moving the tube in a circular motion horizontally above your. Uniform Circular Motion. No useful work is done by the centripetal force because centripetal force acts perpendicular to the instantaneous displacement of the revolving mass. Using a compass and protractor the students complete the following steps: 1. Circular Motion Lab Software Intro 2DMotionLab Model for Windows v. doc link to view the file. Tippens, Professor of Physics Southern Polytechnic State University A PowerPoint Presentation by. That came in the seventeenth century with the works of scientists such as Galileo and Isaac Newton. This will start the rotation. Arduino; Phys II Projects; Announcements; Env. Circular Motion I. In order to really understand motion, you have to think about forces, acceleration, energy, work, and mass. Moment of inertia measures how much your body will resist a change in angular velocity, and it's related to how your mass is distributed. Have a fair test score was not truly deserved. General Physics 1 Circular Motion Siena College Fall 2010 Ferris Wheel Analysis In this lab, you will analyze a movie of the famous Cyclops Ferris Wheel at Hershey Park (this ride has since been replaced). procedure: Clean skin of venipuncture site with 60-second friction scrub of 70% isopropyl alcohol to a 5 cm circular area. of this experiment, we will be considering motion in a circle, at constant velocity, called uniform circular motion. circular motion The problems in this laboratory will help you investigate objects moving in uniform circular motion. In order to travel in a circular motion, an object must constantly change direction. Ideally, a lab should show use some of the basic physics principles as well as have something the students can measure. The surface between m 2 and the table is. Circular motion. Lab 5: Circular Motion The results (should) come out very well for this lab. [For International Campus Lab ONLY] Circular Motion and Centripetal Force Measure the centripetal force with the radius, mass, and speed of a particle in uniform circular motion. Normally, the motorcycle speed will vary around the loop. Experiment 10 1 10 UNIFORM CIRCULAR MOTION OBJECTIVE To study the relationship between rotational frequency, radius, and centripetal force. Step 2: Attach strings to your platform. The force required for circular motion to occur properly is a special force called centripetal force. com by 8:00am on the due date or printed and submitted at the time of class. An object in uniform circular motion moves in a circle at a constant speed by a force directed towards the center of the circle (a centripetal force). info Circular and Satellite Motion Worksheet Answers Unique Image… Read More. For circular motion, the force is continuous − acting at all points on the smooth circle. Allow to air dry. Explore physics and Newton's first law be spinning a coin on the tip of a wire hanger. The purpose of this experiment is to test your sixth sense. The distance from the center point is the radius of the circle. Circular Motion Here is a video lecture to help you. The Energy Story. Since the direction of motion of an object. 0 kg are connected by a thin, light cord which is draped over a light pulley so that mass m 1 is hanging over the edge of the pulley as shown. Sometimes it is difficult to come up with new labs. There are many examples of uniform circular motion. Uniform circular motion (u. Explore how circular motion relates to the bug's x,y position, velocity, and acceleration using vectors or graphs. Tangential Velocity and Circular Motion Experiment Share this science project Velocity is the rate of change of an object involving both its speed and direction of motion. Gravity and Circular Motion. Perform the following analysis to determine the moment of inertia of the platter. Uniform Circular Motion Goals and Introduction The purpose of this experiment is to investigate the scenario of an object in uniform circular motion. Make sure you use the majority of the sheet of graph paper so that spread of the data points is maximized. Its magnitude is called speed and also it has a direction. At all instances, the object is moving tangent to the circle. Setup You will be working in groups of three. For this article consider the particle moves in a circular path with constant speed. See more ideas about Middle school science, Science and Teaching science. Procedure A. The water is rapidly spinning around the center of the vortex due to centripetal force (an inward force directing an object or fluid such as water towards the center of its circular path). Relationship between frequency and the mass of the object in circular motion: Assuming the radius and the force of tension remain constant, the frequency must have the same relationship to the mass of the object as it does to the radius of the path. General Physics Lab: Uniform Circular Motion. Usually students get through it pretty well, as there are a few subtopics that, once mastered, make the exam questions much easier!. Is the velocity constant? a. docx), PDF File (. You can drag a long piece of paper under the pen, capturing its motion as a wave. Notice that four variables appear in Eq. Lab 4: Uniform Circular Motion SP211: Physics I Fall 2018 Dr. When the object moves at constant speed, it experiences acceleration even though the speed stays the same. In order to really understand motion, you have to think about forces, acceleration, energy, work, and mass. If the speed of the object varies, it exhibits non-uniform circular motion. The purpose of this lab is to investigate the relationship between the speed of an object in uniform circular motion (UCM) and the centripetal force on the object. In this case, we know the acceleration of the system must be the centripetal acceleration, given by. For uniform circular motion, understand the relationship of period, frequency, velocity, radius, and centripetal acceleration. : We have been studying circular motion and have talked about what causes circular motion. The magnitude of the tension of the string (and therefore the acceleration of the ball) varies according to velocity and radius. Physics 20IB: Horizontal Circular Motion Lab. -Lab Background o Students quick write about the first three lab questions, then share with a partner and revise. This experiment investigates how the force necessary to maintain a body in uniform circular motion (i. Find two other humans. Our discussion led us to the conclusion that centripetal forces (forces that redirect an object so that it will turn continuously and end up in circular motion) are really other forces such as. (3): M, the mass being accelerated, v, the tangential speed of the mass, r, the radius of the circular motion, and Fmag, the. (2) Geometrically, uniform circular motions means that P moves in a circle in the xy-plane with some radius R at constant speed. Uniform circular motion is "motion that occurs when an object has constant speed and a constant radius" (2). A centripetal force is any force that induces circular motion in an object. Background:An object moving in a circle requires an inward centripetal force. Work and Energy. 2) For uniform circular motion, the centripetal force will always be (less than) (the same as) (greater than) the tension in the string. In this experiment the tension in a string will act as the centripetal force on an object. The string passes through a glass tube. Jamer 1 Introduction Uniform circular motion occurs when an object goes around in a circle at constant speed. Circular Motion Lab Software Intro 2DMotionLab Model for Windows v. A particle is experiencing circular motion, as shown below. 0 kg are connected by a thin, light cord which is draped over a light pulley so that mass m 1 is hanging over the edge of the pulley as shown. Centripetal Impulse The “centripetal impulse” was Sir Isaac Newton’s favorite force. Mg or weight is crossed out due to the zeroing. Learn about movement in circles, and how to relate circular motion to the orbit of the moon, and other things in the universe. Keynes OBJECTIVE: To study the relation between force and acceleration in circular motion. When a force ( F ) acts on a body of mass ( m ) moving at speed ( v ) in a circular path of radius ( r ) normally to the direction of its motion, The magnitude of velocity ( v ) remains constant along its path , The direction of velocity changes from one point to another on its path. Newton’s law of universal gravitation is introduced and used to extend the study of uniform circular motion to the centripetal acceleration caused by the gravitational force on a satellite. The experiment use the following eauipments (see Figure 1): Hollow tube, stop watch, nylon string, rubber stopper, 20 steel washers, alligator clip, meter stick. (b) Report this value below. (3): M, the mass being accelerated, v, the tangential speed of the mass, r, the radius of the circular motion, and Fmag, the. Physics lab – Circular Motion Introduction We have been studying circular motion and have talked about what causes circular motion. acceleration). Parameters are viewed graphically or with text. A centripetal force can be provided by gravity (orbits) , the electric charge (electron orbits around a nucleus) or by a piece of string ( something being whirled arounds on a piece of string). Centripetal force is defined by the equation written below. Uniform circular motion is defined as the motion of an object traveling at a constant (uniform) speed on a circular path. A car moving on a curve at 50 miles per hour, a child on a merry-go-round at an amusement park, and the moon orbiting the earth are examples of nearly uniform circular motion. The force needed to keep an object curving or circling is called centripetal force. The reaction, which is equal and opposite, is the pull of the body on the restraining medium and is called centrifugal force. Find the mass of the rubber stopper and record in Table 1. Gathering Information and Building Your Argument Organizing and Drafting Your Analysis Polishing Your Analysis Sample Analysis Outline and Conclusion Show 1 more. This is the same motion that describes satellites in orbit around the earth, or objects whirled around on a rope. These would involve curved movements such as circular motion, or the motion of a ball being thrown through the air. Part Second, on the Maximum of Moving Bodies, Machines, Engines, &c. Energy Con-servation for the mass/spring system will also be checked experimentally. Since the direction of motion of an object following uniform circular motion is constantly changing, its linear velocity vector $\vec v$ also changes its direction, but not its magnitude $\|\vec v\|=v$ (remember that a vector has magnitude and direction). That came in the seventeenth century with the works of scientists such as Galileo and Isaac Newton. Lab with dropping ball. One string should be tied to each hole securely, Step 3: Put the plastic cup of water on the platform and hold the platform cup by the strings. The acceleration felt by any object in uniform circular motion is given by a =. [SCI] Physics Full Lab Report - Centripetal Force - Free download as PDF File (. In this experiment, you will spin a bob around a rotating shaft in uniform circular motion. Lab #9 - Kinematics & Dynamics of Circular & Rotational Motion Lab #9: The Kinematics & Dynamics of Circular Motion & Rotational Motion Reading Assignment: Chapter 6 - Section 4 Chapter 11 - Section 1 through Section 5 Introduction: When discussing motion, it is important to be aware that there are several different types and that.