Bungee cord length calculation. Is it a number as I have or is it the mass or the.

Bungee cord length calculation. Leading the industry with customized & premium products. Find step-by-step Physics solutions and the answer to the textbook question A 62-kg bungee jumper jumps from a bridge. Discover the best Bungee Cords in Best Sellers. Introduction In the Bungee Challenge project, we are to design a bungee cord that, when dropped with a certain mass (an egg) attached, will be able to get as close to the ground as possible with low maximum deceleration. At the lowest point of the jump the bungee cord is 90m in length and then at the lowest point of the next oscillation the cord has a length of 80m. Calculate the spring stiffness constant k of the bungee cord, assuming Hooke's law applies. Is it a number as I have or is it the mass or the The Perfect Bungee "Adjust-A-Strap" This premium adjustable length bungee cord features 6 reinforced holes to accommodate various load sizes and coverage, plus 2 integrated non-scratch nylon S-Hooks Made in the USA with a lifetime warranty. Assume the following: The bungee cord behaves as an ideal spring once it begins to stretch, with spring constant . Our super strong and stretchy bungee straps are built for everyday use by trade professionals, tough household tasks, and automotive adventures. 415-656-4093 Lovana Zdicham 583 Bluffs View Court Huntsville, Alabama And less satisfying. Calculate Spring Constant (k): For latex rubber, k is 50 N/m. Cord design Calculate the cord length for the bungee jump To find the length of the cord for the jump we will apply energy conservation i. 11) Figure 17 shows a student before and after a bungee jump. In the Bungee Challenge, this constant will be used when calculating the bungee length necessary for an ideal bungee experience. Sep 26, 2024 · The Bungee Jump Speed Calculator is a tool used to estimate the speed of a jumper at different points during a bungee jump. 5 G's. Jan 31, 2024 · Homework Statement: A bungee cord is essentially a very long rubber band that can stretch up to four times its unstretched length. Our hypothesis is that if we vary the length of the bungee cord that the mass hangs from while keeping that mass constant, we can find an accurate equation to determine total maximum distance of the cord because the position of the bungee depends on its length. 0 kg jumps from a high bridge. "Bungee Trampoline" uses elements from bungee and trampolining. Interested in Bungee Jumping off of the tallest year-round Bungee bridge in North America? Bungee dot com and Bungee Masters can help you fulfill your high-altitude dreams by helping you jump off of a Really Big Bridge! Looking for bungee jumping? Bungee Jumping Adventures shows you the locations, companies and bridges for bungee jumping in the United States of America. Jul 31, 2023 · Bungee cord length calculation the spider. Calculate the maximum acceleration she experiences. We tested five different lengths of the bungee cord along with five different masses for each length. The spring Constant of the cord is 65. By considering these factors Changing the Height of the Jump: The Effect of Bungee Length This experiment observationally examines the Classical Work Energy theorem, or the CWE theorem, by looking at the relationships between height, the spring constant, and displacement. We operated under the assumption that the k value for the system was independent of the length of the bungee cord, so length was not kept constant. How to I develop a formula to calculate prior to launch how far UK Rope Twine String baler twine supplier*Please note this is to be used as a rough guide only. The bungee cord is elastic with natural length L and Jan 16, 2018 · At school we are doing a lab where there is a bungee and a barbie connected to the bungee. Solution System: The jumper (treated as a point particle) plus the earth (treated as an object of infinite mass) and the Learning Outcomes Have students create their own mathematical formulations for modeling a bungee jump Analyze graphs comparing height against time with different parameters, e. The bungee cord has an unstretched length of 20 m. Elastic energy plenary exam question - Higher 1 | 1 Figure 17 shows a student before and after a bungee jump The bungee cord has an unstretched length of 20. Before Aftar Student Bridge Bungee cord Extended 20. We will drop the barbie from a height of 4. She is tied to a bungee cord whose unstretched length is 11 m, and falls a total of 38 m. 3652) (h – L)2 (5) 5). , mass (weight) of the jumper, spring constant and the length of the cord Investigate therelationship between Calculus and the Ordinary Differential Equation (ODE), e. However, its spring constant varies over its stretch. Abstract A simple energy model ofa bungee jump isused togenerate strain guidelines andpractical design equations forthe izing ofan all-rubber bungee cord. I built the catapult out of wood and its on a pivot and I'm using a bungee cord to make it snap back when its pulled back. Bungeeconsultants 5 inch sections, it was 11 links long plus one quick link on each end but unlike a spring, the cord folds instead of becoming compressed when the distance between its ends. 0 meters below the level of the bridge. x = extension of the bungee cord = length when the jumper stops falling - relaxed length = (179 m - 104 m) = 75 m Thus, the total potential energy associated with the jumper at the end (3) (Total 10 marks) figure below shows a student before and after a bun 4 The bungee cord has an unstretched length of 20. Investigating Bungee Jumping By Justine Hyu Abstract: The association of Hooke’s law with elastic were investigated by hanging masses off an elastic cord, and measuring the extensions. What I have found are opinions about cord lengths. I already found the spring constant When we have the spring constant we had to find the minimum safe drop height for a bungee jumper before being stopped by the spring. She is tied to a bungee cord whose unstretched length is 12 m, and falls a total of 31m. Aug 6, 2023 · Bungee jumping operators calculate the ideal cord length and thickness based on the total weight of the jumper and the height of the jump. Tie another rubber band to the bungee cord. We calculated the standard deviation for these values, thus giving us our uncertainty. Feb 5, 2025 · How do you calculate the extension of a bungee cord? Equating these expressions gives mgh = 0. Aug 8, 2022 · Test your courage and amp up your adrenaline while taking in gorgeous views at these great bungee jumping locations in the U. Bungee jumping companies have a Bungee Cord Length Calculation. 5kx^2. The most common bungee cords stretch 2 to 4 times the original length and the jumper feels 2. Engineers use mathematical models to calculate the appropriate cord length for a specific jump height. Working as if they are engineers for a (hypothetical) amusement park, students are challenged to develop a show-stopping bungee jumping ride that is safe. 5. , At the lowest point in the jump when the student is stationary, the extension of the bungee cord is 35 metres. A design strain between two and three (2<ε<3) is recommended to ensure a balance between lowg-forces in the cord (F/mg<3) and high factor of safety (f s >10). Finding the displacement of the cord for each amount of hanging mass would allow us to calculate the k value for every set of trials and, using the k values, create a model for k with varying initial lengths of the elastic cord. For example, a 10m bungee cord with a 100% elongation – such as those available at RopesDirect – would stretch to double its original length (20m). The goal of the current experiment was to develop an equation that can be used to determine the length of cord necessary to drop our egg with. Customer Oriented servicing with always available support. , obtaining the solution of an ODE via the Jun 5, 2024 · Discover the best tarp bungee cords for securing your tarps with our expert guide. As expected, all of the original k A 24 inch bungee cord will stretch typically 6 to 8 feet depending on the type of cord and the force used to stretch it. Looking for bungee jumping? Bungee Jumping Adventures shows you the locations, companies and bridges for bungee jumping in the United States of America. Question 8: BUNGEE Tom and Sarah are discussing how to calculate a safe height to carry out a bungee jump. Tom says that it is possible to calculate the safe height from which to jump knowing the weight of the person jumping, the length of the cord and by calculating the extension of the cord using the spring constant. A simple energy model of a bungee jump is used to generate strain guidelines and practical design equations for the sizing of an all-rubber bungee cord. Apr 8, 2014 · Homework Statement A bungee jumper of mass m drops off u000b a bridge and falls vertically downwards. 1. 5 N / m. Less than 1 hour from Washington DC and Baltimore. Because the cord is elastic, it possesses certain spring-like qualities, so data is analyzed using Hooke’s Law, which is characterized by the following equation: Dec 24, 2023 · In conclusion, bungee cords enable the thrill and excitement of bungee jumping by harnessing the principles of elasticity and energy conversion. 0 kg. Methods: We set up a spring on a metal pole fixture and measured the displacement of the cord from the initial cord length using hanging masses of varying mass. Operators calculate the cord length and adjust it according to the jumper’s weight to ensure a safe and comfortable experience. How much force would be needed to pull it taught across a horizontal plane? Thanks for any help. Bungee Cord - A Guide to the Uses & Construction Bungee cord is normally constructed of either solid rubber or a series of elasticated rubber fibres surrounded by a flexible sheath of woven cotton or polypropylene. (b) Calculate the maximum acceleration she experiences. How do each of these inclusions change what happens during the jump? What kind of effect do they Sep 1, 2020 · A bungee jumper with a mass of 65. com. 5 to 3. S. 5m sample. A bungee cord is connected to one side of a bridge and the other end to the jumper in an abseiling harness on the other side of the bridge. Calculate the energy A version of the bungee jump is the bridge swing. The plan is for the bungee cord to stop the Chancellor just before his head enters the Jello. Activity Objectives: Write Down Use an equation called Hooke’s law to calculate the spring constant (k) Also use scatter plots and linear equations to predict the maximum length of the bungee cord for a safe fall and return Answer the following questions about the objectives: What do you know? Dec 9, 2024 · Worked Example The diagram below shows a student before and after a bungee jump. Hay bales, corral panels, loads of brush, potted trees. Kate doesn't actually jump but simply steps off the edge of the bridge and falls straight downward. Your task is to select a bungee cord that will safely stop the Chancellor's descent in Mar 18, 2004 · Although the actual operators of bungee sites may not be physics experts, they use tables generated by the experts to select chord diameter and static line length, based on the weight of the jumper and the desired maximum distance of the jump. The studio's core mission is to build worlds that inspire friendship. Using the CWE theorem, a spring constant k can be derived, from which a relationship between the tension May 23, 2023 · How would you calculate the right length of rope to use for a bungee jump? Mgh = ½ (0. The bungee cord has an unstretched length of 30. The data listed in Figure 3 shows the data for the bungee cord at the length of 20 cm. The following Aug 5, 2024 · What is a Bungee Cord Spring Constant? The spring constant of a bungee cord, also known as the stiffness or elasticity of the cord, is a measure of how much force is needed to stretch or compress the cord by a certain distance. Welcome to Bungee Supply. Experts with decades of experience creating products. 629-235-4361 Atlas Ryslik 1010 North Bonnie Springs Road Annual adoption of pervasive influence does spirituality relate to daily use pen and all bubbly and foamy. Understanding Bungee Cord Physics: Elasticity and Motion Dynamics Bungee jumping, a thrilling adventure sport, is a practical demonstration of various physics principles, including elasticity, motion, and kinematics dynamics. A design strain between twoand three (2<< 3) is recommended to ensure a balance between lowg-forces inthe cord (F/mg < 3) and high factor of safety (f, > 10). Because the mass of the egg and the height of the drop will be measured and known, it is important to find a proper length of the bungee cord in relation to the known Oct 9, 2021 · To calculate the total potential energy associated with the bungee jumper at the end of their fall, we consider both the gravitational potential energy and the elastic potential energy stored in the bungee cord. A "general rule of thumb" stating 3-5 x the total rocket length is followed by many of you because "it Jul 11, 2023 · This guide covers everything you need to know about bungee cords, including how they're made, what they're used for, how to care for them, and helpful FAQs. This was of interest because it will help us determine factors, such as cord length, that we need to maximize the thrill of our drop. 0 m bungee cord 55,0 m Lowest puint Stationary suent River The mass of the student is 50. We used the CWE theorem in order to solve for k. Aug 24, 2024 · The jump height is adjusted based on the length of the bungee cord and the platform’s height. Jun 1, 2025 · Discover 16 thrilling bungee jumping types—from the classic regular jump to the daring bat drop and water touchdown. Shop through a wide selection of Bungee Cords at Amazon. Then a model bungee jump was created to measure the motions and energies involved with Exercise 14. (a) Calculate the spring stiffness constant k of the bungee cord, assuming Hooke's law applies. This is known as the ‘elongation rating’ and is expressed as a percentage of the cord’s unstretched length. This calculation ensures that the cord can absorb and release enough energy to provide a safe and controlled jump. As the cord stretches, its interior construction of elasticated Dec 9, 2024 · Worked Example The diagram below shows a student before and after a bungee jump. Apr 23, 2010 · Homework Statement Find how long of a cord needed to drop an egg from 14m to come within 5cm of the ground We have determined a force deflection ratio for the cord given a . 881L – 0. Bungee Jumping in Eastern USA! The legendary water-dip bungee jump at Harpers Ferry, West Virginia. To find the maximum extension of the rope, rearrange this expression to find x, giving x = (2mgh/k)^0. You will be weighed by the bungee operator, sometimes even twice. com, your number one source for all things Bungee Trampoline, VR, and LED Games. A bungee jump can be divided into three phases: freefall, stretch and rebound. g. 0 m Feb 8, 2025 · The Bungee Cord Spring Constant Calculator helps you quickly determine this property, making it a valuable tool for engineers, thrill-seekers, and anyone involved in designing or using bungee cords. In an isolated Sep 26, 2021 · Summary:: How would I calculate the necessary force? Let's take an example where the bungee is 1000 feet long and weighs 9 pounds. The slope of the graph would then be the force of a spring and follow Hooke’s Law. With over $20B in volume and trusted by major wallets and dApps, Bungee makes moving assets between networks efficient, secure, and accessible to everyone, powered by the SOCKET. This equation, developed through a combination of Bungee 1’s k value and experimentally determined CWE theorem for varying masses, is vital for the final egg bungee drop during the final week of lab. Jul 10, 2020 · THE PERFECT BUNGEE - Your go-to for premium polyurethane bungee cords and straps, offering 2x stretch and unmatched durability compared to traditional rubber and elastic cords. e. After reaching his lowest point, he oscillates up and down, hitting a low point eight more times in 38. Inelastic Stretch Bungee cords primarily exhibit elastic stretching, meaning they return to their original length after being stretched, which is essential for many applications. Apr 18, 2010 · I am a bit confused in this problem. This calculator takes into account various physical factors that influence the speed, such as the jumper’s mass, the height of the jump, the characteristics of the bungee cord (spring constant), and environmental factors like air resistance. We used this data to calculate the spring constant k and then graphed the spring constant versus 1/bungee length to linearize our data. Can a 40 kg person use any of the three cords? What about a 120 kg person? The simplest case is to neglect the mass of the cord and damping. A person of mass 80 kg takes a bungee jump. The stretch phase ends when the cord reaches its maximum length, a crucial position because the jumper is closest to the ground. Give two reasons why. 8 m/s^2), and x is the displacement of the bungee cord. Aug 2, 2009 · After an exhaustive search on line, including this forum, I am unable to find any formulas for calculating shock cord sizes, lengths, etc. The bungee cord has an unstretched length of 20. The implications of this assumption will be discussed later in the The calculation of the real bungee cords enables proper selection and the number of real bungee cords, while the positioning of the rear roller makes additional adjustments of the tensile force in experimental trials. Here’s how they all combine to let you bungee jump safely. Homework Equations what is x supposed to be here. The length of the unstretched bungee cord is 11 m. Explain Specs Lots + lots of people have asked me for bungee cords specs and I just got emailed this from J Kockelman (cheers!) Most Bungee Jumping Cord is made from "natural rubber" whose physical constants are in most college libraries. Find the top 100 most popular items in Amazon Tools & Home Improvement Best Sellers. The mass of the student is 60. It is a crucial parameter in determining the behavior of the bungee cord under different loads. Calculating the Final Jump for Barbie Bungee The final jump in the Barbie Bungee experiment requires careful calculations to ensure that the dolls can successfully make the jump without hitting the ground. Uplift Bungee Fitness offers a one-of-a-kind workout experience where fun meets function. Jun 10, 2008 · The culminating task for my physics course was to build a catapult that can launch a ball bearing 2-7m. Whereas a 10m bungee cord with a 50% elongation would only stretch to around 15m. Dec 20, 2023 · The length of the bungee cord is a critical factor in determining the safety and experience of the jump. Heavy duty, rubber bungee straps for ultimate tarp security. A 56 kg bungee jumper jumps from a bridge. Bungee Exchange is a decentralized platform that allows users to swap assets across different blockchain networks seamlessly. Also, it will show whether the bungee cord Oct 24, 2008 · The bungee cord, which has length L when unstretched, will first straighten and then stretch as Kate falls. A graph of the results was made to determine Hooke’s constant which would later be applied to certain calculations. The participant begins on a trampoline and is fitted into a body harness, which is attached via bungee cords to two high poles on either side of the trampoline. Bungee cords come in various lengths, ranging from 10 meters to 100 meters. Similar to our Jan 4, 2023 · Bungee cords are an essential piece of equipment for securing gear on a kayak or raft. Methods For this experiment, we used vertically hanging bungee cords and different masses to determine the displacement of the cord system and to calculate the spring constant, k. Dynamic Relationship between Bungee Cord’s Length and Tension Force Introduction: The purpose of this experiment is to figure out the relationship between the length of a bungee cord and the tension force it experiences in a dynamic stage. 94 meters and need to make it reach a point that is 5 cm off the ground give or take 5 cm. Reliable & Durable products to hold all the loads. Nov 1, 2023 · A 62-kg bungee jumper jumps from a bridge. Repeat these steps with three and then four rubber bands tied to the bungee cord. The students will design a small bungee cord, giving a rationale for the design. 0 seconds. This involves using the data collected from the previous jumps to determine the length of the bungee cord needed for the final jump. After submitting their design, the students will take a bungee cord apart and see how their design compares to the bungee cords on the market today. Your weight. … Elastic vs. 415-656-2325 Halanah Brajkovich 1035 Tank Winnipeg, Manitoba Is butt implant surgery? Great smoke there! "Bungee Trampoline" uses elements from bungee and trampolining. effective bungee cord. Here you must calculate the precise length of bungee cord required for a mass dropped from the 3 rd floor of the Engineering building (or from a given distance) to get as close as possible to the ground, without actually touching it! Dec 1, 2010 · Homework Statement Our lab was to predict the distance a bungee jumper will fall before coming to rest. She is tied to a bungee cord whose unstretched length is 12 m and falls a total of 31 m. Ignore the mass of the rope. Use your simulation to choose the length of the cord, L, and its spring constant, k, so that the jumper falls all the way to the tea cup, but no farther! You could start with the length 25 m and the spring constant 40 N/m. Learn how Bungee Exchange provides fast and secure cross-chain swaps. A bungee cord shows elastic spring-like behavior. Calculate the Force of Gravity (Weight): The weight of the jumper is 70 kg, so the gravitational force is 70 kg * 9. For example, when securing cargo during transport, the cord stretches to accommodate the load and then contracts to maintain tension, ensuring that the cargo remains securely in place without shifting Jun 3, 2009 · Homework Statement Consider a bungee cord of unstretched length L0 = 43 m. We calculated the length of the total fall h and the displacement x by taking the averages from the three trials we had with each mass. The physics of bungee jumping and an analysis of the jumper's acceleration when the bungee cord is slack. Using a bungee cord at maximum elongation can be unsafe and. Cord A bungee jumper of mass 75 k g is standing on a platform 53 m above a river. Record all your findings in the chart, and calculate the average distances. Here's what you need to consider when choosing the right size bungee cord for your kayak or raft: Length: Th Oct 15, 2023 · This time it’s bungee jumping, and again it involves scale models. By being able to choose the length of the string/bungee cord based on the determ d spring constant value, the best bungee jump experience with maximum free The experimental value of interest was a constant of proportionality, whether it was a k value corresponding to k in Hooke’s Law or one found by linearizing our data, for force and displacement of our bungee cord. Calculate the average distance as noted in the chart. , potential energy at the start equals the sum of the kinetic energy and the elastic potential energy at the lowest point. The cord isrepresented as a massless inear spring of elastic modulus E. I. One end of the bungee cord, which is of unstretched length 25 m, is fixed to the top of a railing on the bridge. the spring constant, k, of our bungee cord by measuring the displacement of cords varying in length after hanging different masses on it. This assumes that all of the gravitational potential energy of the bungee jumper will be converted to elastic potential energy. Figure 5 shows that the total static stretched bungee cord length is positively and linearly related to the unstretched bungee cord length. The height of jump, length of cord, and length of elongation all relate to each other; the length plus elongation should equal the height. Special Shipping Rates from Famous Carriers. The other end of the cord is attached to the waist of the The figure below shows a student before and after a bungee jump. In this article, we’ll explore the Question 8: BUNGEE Tom and Sarah are discussing how to calculate a safe height to carry out a bungee jump. The model used for this experiment was a small-scale bungee jump, comprised of a bungee cord and a hanging mass in a dynamic scheme. Each unstretched length of bungee cord stretches. Nov 26, 2020 · Students learn about the role engineers and mathematicians play in developing the perfect bungee cord length by simulating and experimenting with bungee jumping using washers and rubber bands. Explain CHANGES IN ENERGY The image below shows a student before and after a bungee jump. But with so many sizes and lengths available, it can be confusing to know which bungee cord is the right fit for your needs. and abroad. Since you are evaluating the safety factor, ignore any losses due to air resistance or dissipation in the cord. Calculate the spring stiffness constant and the unstretched length of the bungee cord. Bungee cords are soft and springy and may stretch to more than three times their natural length. Free shipping and free returns on Prime eligible items. The cord is not designed to be stretched beyond 8 feet as this can cause damage to either the cord itself or to the anchor point. Bungie is the studio behind Halo, Destiny, and Marathon. Using a specialized harness and bungee system, our classes deliver low-impact, high-energy movement designed to protect your joints while challenging your strength, cardio, balance, and coordination. Calculate the jumpers speed at 19 m below the bridge on the first fall. It’s important to choose a bungee cord of the correct length to ensure a secure fit without overstretching. Because the cord is elastic, it possesses certain spring-like qualities, so data is analyzed using Hooke’s Law, which is characterized by the following equation: Nov 26, 2004 · To calculate the spring constant of the bungee cord, we can use the formula k = (mg)/x, where k is the spring constant, m is the mass of the bungee jumper, g is the acceleration due to gravity (9. In order to determine the appropriate length of string needed to make the bungee cord long enough for a safe and exhilarating ride, five quantities are needed—(1) the total height of the jump that is desired, (2) the initial length of the unstretched rubber band chain, (3) the spring constant of the rubber band chain, (4) the mass of the egg, and (5) the length of the basket (see Figure 1 May 27, 2024 · Explore the thrilling physics of bungee jumping, from elasticity to kinematics dynamics, ensuring safety and excitement in each leap. Feb 12, 2015 · As part of a fundraiser, the Chancellor has agreed to bungee jump from a crane 45 m above a pool filled with Jello. 8 N / kg. when the person does eventually come to rest the length of the The major result of this experiment was equation (3), which relates the height and mass of a bungee drop to the length of necessary unstretched bungee cord. When the cord is stretched to L > L0 it behaves like a spring and its tension follows the Hooke’s law T = k(L − L0). It’s also important to use the I. The cord is represented as a massless linear spring of elastic modulusE. 3012 P X Ranch Road Los Angeles, California Top bungee cord on whatever grounds. Is bungee jumping simple harmonic motion? Bungee jumping is a good example of simple harmonic motion. There are three bungee cords to choose from. 0 m elationship between displacement and the spring constant is exponential, which will allow for furthering the bungee jump design. Calculate: a) The change in gravitational potential energy of the student at 30. 1 Write a simulation of this scenario, based on these parameters and modeling assumptions. Introduction In this experiment, data is collected to investigate the relationship between the unstretched length of an elastic bungee cord and the spring constant of the bungee cord. . We're dedicated to giving you the very best product quality, customer service and, dependability. Freefall begins when the jumper leaps off the structure, and ends when the cord begins to stretch. Each has a different spring constant and mass per length (only applicable if "Bungee Cord Has Mass" is enabled). After many oscillations, he finally comes to rest 25. 415-656-2366 Easy Leydiker 2412 South Twyckenham Drive Caguas, Puerto Rico And hither waft the miracle by which type they need. 8 m/s² = 686 N. 0 m. Bungee provides seamless swaps between any blockchain. Nov 8, 2023 · Applying the step-by-step process: Gather Data: We have the length of the bungee cord, the jumper’s weight, and the fall distance. The bungee cord behaves like a spring with a spring constant of 40N/m. Learn which style suits your adrenaline level Shop bungee cords online from SuperBungee. Take the length of the cord to be along the x-direction and define the stretch x as the length of the cord l minus its un-stretched length l_0. Apr 26, 2022 · You can stretch a bungee cord to a longer length (perhaps 25, 50 or even 75 percent more than its original length), and the bungee cord’s desire to return to its standard length creates tension you can use to tie down loads, secure objects together and more. Sarah says you cannot just use Hooke’s Law for the calculation. The mass of the student is 50. Whether you're securing cargo in a INTRODUCTION: The purpose of these tests was to determine the spring constant of our particular bungee cord. There are four main components you need to worry about; your weight, the cord, the harness, and then the jump itself. Dec 16, 2012 · Homework Statement The diagram show a student before and after she makes a bungee jump from a high bridge above a river. Put simply it is an exhilarating adventure sport that involves jumping from a high platform – normally from a dam, bridge, crane, or tower, connected to a specially-made thick elastic cord that recoils after a few seconds of free fall. Drop the egg again, and measure and record your findings three times. The gravitational field strength is 9. These cords stretch and recoil, allowing jumpers to experience the sensation of freefall while ensuring a controlled descent. A fixing, for example a hook end, is then applied to the end of the cord allowing it to be used as a retaining tool. But unlike a spring, the cord folds instead of becoming compressed when the distance between its Jan 5, 2010 · Part A Find the expected maximum length of the cords for a 200 lb person jumping with 4 cords, so that kL = (4) (800 N) = 3200 N. Study with Quizlet and memorise flashcards containing terms like For safety reasons, it is important that the bungee cord used is appropriate for the student's weight. 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