But this only works for small angles, about 5 or so. To do this, a spring was set up with a circular object hanging at the end. Dont waste Your Time Searching For a Sample, Projectile Motion Lab Report: Lab Assignment 1, Lab Report about Simple Staining of Microbes. Using a \(100\text{g}\) mass and \(1.0\text{m}\) ruler stick, the period of \(20\) oscillations was measured over \(5\) trials. The time it takes for a mass to go through an entire oscillation is what is known as a period, a the period of a mass on a spring is dependent of two variables. In this lab we want to illustrate simple harmonic motion by studying the motion of a mass on a spring. The uncertainty is given by half of the smallest division of the ruler that we used. This was done by mapping the max position values of a series of 7 oscillations to their corresponding time value. website builder. The brightest students know that the best way to learn is by example! Simple Harmonic Motion Lab Report. To install StudyMoose App tap : an American History (Eric Foner). Conversely, an increase in the body's mass We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. is known as the spring force. The negative sign in Equation 1 indicates that the direction of This correspond to a relative difference of \(22\)% with the accepted value (\(9.8\text{m/s}^{2}\)), and our result is not consistent with the accepted value. All our essays are uploaded by volunteers. This basically means that the further away an oscillating object is from its mid-point, the more acceleration . We are using the do-it-yourself , simple pendulum as the materials to determine the value of gravitational acceleration and, investigate the relationship between lengths of pendulum to the period of motion in simple, harmonic motion. We repeated this measurement five times. Figure 1: This image shows a spring-mass system oscillating through one cycle about a central equilibrium position. In its setup, the experiment had a mass suspended by a. spring and then the system was made to oscillate. Don't use plagiarized sources. The conclusion simple harmonic motion lab report should follow some air resistance to an nxt setup that you put into a piece of a fixed lengths. Views. EssaySauce.com is a completely free resource for students. This type of motion is characteristic of many physical phenomena. . This was proved experimentally with incredible accuracy. The same thing should happen if the mass stays constant and the spring constant is doubled. This value could be denoted as . This sensor was calibrated at 2 point, a zero mass and with a known mass. It does not store any personal data. The following data for each trial and corresponding value of \(g\) are shown in the table below. Analytical cookies are used to understand how visitors interact with the website. In these equations, x is the displacement of the spring (or the pendulum, or whatever it is that's in simple harmonic motion), A is the amplitude, omega is the angular frequency, t is the time, g . Now we start to switch the speed control on, vibrate the beam and start the chard to turn after we make sure that the weight it catch the chard strongly and the recording pen is touching the chard. These Science essays have been submitted to us by students in order to help you with your studies. is suspended from a spring and the system is allowed to reach equilibrium, as you perform the experiment. We suspect that by using \(20\) oscillations, the pendulum slowed down due to friction, and this resulted in a deviation from simple harmonic motion. 2 0.20 5 21.82 17.98 0.19 19.57 13.57 0.36 We will determine the spring constant, , for an individual spring using both Hooke's Law and the properties of an oscillating spring system.It is also possible to study the effects, if any, that amplitude has on the period of a body experiencing simple harmonic motion. The simple mass-spring system assumes that the spring is massless, or at least it has a mass that is much smaller than the masses added to the spring. Hooke's Law and the Simple Harmonic Motion of a Spring Lab In order to measure simple harmonic motion, there are two traits needed: . A- Timing the oscillation (start and stop) human reaction time error The equation for a pendulum that relates the variables involved is: 2 f =. simple harmonic motion summary | Britannica If the mass of the component is 10g, what must the value The motion is sinusoidal and is a demonstration of resonant frequency that is single (Dunwoody 10). Simple Harmonic Motion - GeeksforGeeks position regardless of the direction of the displacement, as shown in . V. Conclusion This experiment for the observation of simple harmonic motion in a simple pendulum determined the different factors that affect the period of oscillation. , For example, radiation . In this first part of this lab, you will have a sliding mass on a frictionless air track attached to two springs on one side, and attached to a hanging mass by a string and pulley on the other. interesting expression for its period by looking into it a little more. Extension: Have students repeat their procedure using two springs in series and two springs in parallel with the same masses . or the slotted ones? It is important to make the additional note that initial energy that is initially given to the spring from the change is position, in the form of potential energy, would be perfecting conserved if friction played no role & the spring was considered perfectly elastic. This conclusion meets our objective to find the relationship between Mass and F in a spring. stream The best examples of simple harmonic motion are installed bloc in the spring. Question: Hello,I am needing a little help improving my lab report. In Objective 1, you may wish to specifically ask the students to Furthermore, the derived, equation for calculating the period of any given, simple pendulum was also found to be very, accurate whenever the angle of displacement of the, pendulum is small since only a 1.943% percent. This movement is described with a capacity of vibration (which is always positive) and the time the league (the time it takes the body to work full vibration) and frequency (number of vibrations per second) and finally phase, which determines where the movement began on the curve, and have both frequency and time constants league either vibration and phase capacity are identified by primary traffic conditions. How is this where Does the period depend on the amplitude of a pendulum? Dont know where to start? simple harmonic motion in a simple pendulum, determined the different factors that affect the, period of oscillation. be sure to rename the lab report template file. In this experiment, we measured \(g=(7.65\pm 0.378)\text{m/s}^{2}\). indicates that the spring is stiff. The restoring force in this system is given by the component of the weight mg along the path of the bob's motion, F = -mg sin and directed toward the equilibrium. Start with L 0.90 m and decrease it gradually using a step of 0.10 m. Experts are tested by Chegg as specialists in their subject area. 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In the first part of this lab, you will determine the period, T, of the spring by . Retrieved from http://studymoose.com/simple-harmonic-motion-lab-report-essay. means the period will also increase, thereby requiring more time for the is stretched to the 0.320m-mark as shown in Figure 4. this force exists is with a common helical spring acting on a body. We started with a mass of , and then proceeded to add mass in units of , until a final mass of was reached. The meaning of SIMPLE HARMONIC MOTION is a harmonic motion of constant amplitude in which the acceleration is proportional and oppositely directed to the displacement of the body from a position of equilibrium : the projection on any diameter of a point in uniform motion around a circle. Today's lab objective was to conduct two experiments measuring the simple harmonic motions of a spring and a mass. How many data points will you take for this experiment? Lab Report 12, Harmonic Motion, Physics Lab 1 - Google Docs Under the influence of gravity on Earth, it, Write name and date. Additionally, a protractor could be taped to the top of the pendulum stand, with the ruler taped to the protractor. This motion is periodic, meaning the displacement, Reading Period T(s) Frequency f (Hz) A0 (mm) A1 (mm) Log dec A0 (mm) A1 (mm) Log dec Simple Harmonic Motion: Mass On Spring The major purpose of this lab was to analyze the motion of a mass on a spring when it oscillates, as a result of an exerted potential energy. To simple harmonic motion sensors and conclusion simple harmonic motion lab report that of requests that include full list and conclusion supported at that in air. Once that was done, we measured an amplitudeof 3cm from the starting point using a ruler. Students can use our free essays as examples to help them when writing their own work. This restoring force is what causes the mass the oscillate. Investigate the length dependence of the period of a pendulum. If the spring is period of 0.50s. It was, found that a longer pendulum length would result, in a longer period and that the period of the, pendulum was directly proportional to the square, root of the its length. Simple Harmonic Motion Lab Report. FOR STUDENTS : ALL THE INGREDIENTS OF A GOOD ESSAY. The potential energy is a not only a controled by the initial forced change in displacement but by the size of the mass. Average 0.20 5 21.20 17.76 0.173 19.19 13.53 0.34 We found that the pendulum goes slower than simple pendulum theory at larger angles. By looking into this simple pendulum a little more, we may identify the, conditions under which the simple pendulum performs simple harmonic motion and get an. With no mass the position of the bottom of the spring was also measured with a ruler from the surface of the table our apparatus was resting. 27.8: Sample lab report (Measuring g using a pendulum) They also happen in musical instruments making very pure musical notes, and so they are called 'simple harmonic motion', or S.H.M. Simple Harmonic Motion Lab Report Free Essay Example Further analysis of our data gives a function of force to the displacement. Hooke's Law and Simple Harmonic Motion - WebAssign and The period for one oscillation, based on our value of \(L\) and the accepted value for \(g\), is expected to be \(T=2.0\text{s}\). Therefore, Hooke's law describes and applies to the simplest case of oscillation, known as simple harmonic motion. We will determine the spring constant, We constructed the pendulum by attaching a inextensible string to a stand on one end and to a mass on the other end. CONCLUSION AND EVALUATION (CE) This goal of this experiment was to determine an experimental value for g using the . SHM means that position changes with a sinusoidal dependence on time. values. If you do not stretch the spring does not affect any power installed on the block, i.e. The string is clamped, and when it is displaced, it . body to complete one oscillation is defined as the period, It is clear that the amount of potential energy given at the start is directly proportional to the force and displacement. CUPOL experiments is 0.020m. Another variable we care about is gravity g, and then we are able to change the equation from T to g as follows: =2 (Equation 1) . EXPERIMENT 5: SIMPLE HARMONIC MOTION || REPORT WRITING - YouTube Holes open fully Holes open partially 9: Small weights Keeping the paper taut experiment (MS Word format): As of now, there are no In simple harmonic motion, the acceleration of the system, and therefore the net force, is proportional to the displacement and acts in the opposite direction of the displacement. PDF The Simple Pendulum - Florida Gulf Coast University The site offers no paid services and is funded entirely by advertising. In this paper, we are going to study about simple harmonic motion and its applications. Notice that it is typed and spell checked, and should not contain errors such as interchanging "affect " and "effect". Report On Simple Harmonic Motion | WePapers View PDF. Lab-Name-Rayhan Chowdhury. 6: Speed control unit (controls the turning speed of the chart recorder) V= length (m) / time (s) The exercises carried out involved recording the position of . Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Figure 5.38 (a) The plastic ruler has been released, and the restoring force is returning the ruler to its equilibrium position. It was concluded that the mass of the pendulum hardly has any effect on the period of the pendulum but the . The conservation of momentum is why the mass will continue to travel up and down through a series of oscillations. All of our measured values were systematically lower than expected, as our measured periods were all systematically higher than the \(2.0\text{s}\) that we expected from our prediction. Conclusion Simple Harmonic Motion Lab Report. follows: For example the group at lab A pendulum exhibits simple harmonic motion (SHM), which allowed us to measure the gravitational constant by measuring the period of the pendulum. Use the apparatus and what you know about. PDF Introduction to Simple Harmonic Motion - Memorial University Of Also, you must find the uncertainty in the period, kinetic energy, and potential energy. values can balance larger forces than springs with low Our complete data is shown in Table 1.0 on the next page. increases), the period decreases which has the effect of increasing the As an example, consider the spring-mass system. It was concluded that the mass of the pendulum hardly has any effect on the period of the pendulum but the length on the other hand had a significant effect on the .
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