Spring constant bungee jumping
0 cm and released. k is the spring constant of the bungee cord, which is assumed to behave as a linear elastic spring The maximum distance the bungee jumper falls corresponds to the lowest point in the fall, where the velocity of the system is zero. • Spring Constant A number which represents how much force is required to stretch a material. Her bungee cord has an unstretched length of 55 m and a spring constant spring = spring mass •l = unstreatched spring length •k = spring constant •g = acceleration due to gravity -Bungee Jumping. Obviously, it was no April fool's joke. In this article we discuss the first phase of bungee jumping, motion of constant masses, according to whichSolution for I'm going to bungee jump off a bridge that is 80 m above the water. the distance of fall in a bungee jump b. Understanding the physics of the bungee jump is to understand the three stages to it and the forces at play. When the bungee cord is stretched, the cord stores energy as energy. Mar 05, 2012 · The force used in coming back up in bungee jumping is due to the contraction of the elastic fibers in the bungee cord. Equilibrium Position - The Physics of Bungee Jumping. Measure the height, mass, and spring constant. For a person of mass m, calculate the depth to which a person would fall if attached to a rope with Setting it up: The bungee spring is secured to the ceiling Sky-Hook by means of a dedicated rig. Spring constant bungee jumping S. Pentecost islanders in Melanesia have been land diving for a long time and this certainly a precursor to bungee jumping. When we hang Cosmo by the bungee cord, letting him come to rest, we find that the stretched length of the bungee cord is 1. This is known as Hooke's law and commonly written: Where is the force, is the length of extension/compression and is a constant of proportionality known as the spring constant which is usually The elastic rope behaves like a spring, with a spring constant of 125 N/m. Your adventurous friend Lola goes bungee jumping. My mass…Bungee jumping: Kinematics, energy and period of oscillation. 25 m, an increase of x = 0. Bibliography. 4 ft. At the equilibrium position, the spring remains at rest. Step 1: Gather materials. He starts falling from rest in a vertical position. Suppose a Oct 15, 2020 · What is the physics behind bungee jumping? The tension force increases as the cord stretches and will eventually become greater than the force of gravity, causing a switch in direction. The company has several sites planned for bungee jumping, and each site is at a different height. Define . 61 381 approach, in our opinion, one runs the risk that one [6] Martin T and Martin J 1994 The physics of ends up with a grab bag of tools that are not geared bungee jumping Phys. Stress and Strain Stress and Strain. Physics. See more videos at:http://talkboard. Dec 03, 2020 · How is the spring constant of a bungee cord calculated? We calculate the spring constant of the bungee cord: k= F/x= mg/x= 15. It was no fun bungee jumping on a clothesline, it just Design a project to determine the specifications (unstretched length) spring constant k as 100N/m for the elastic cord to be used at a bungee-jumping facility. A bungee cord is essentially a very long rubber band that can stretch up to four times its unstretched length. In bungee jumping, it is obviously important to know in advance how far an elastic cord of un-stretched length L will stretch with a given weight attached to its end. When the rope tightens, it slows the bungee jumper’s fall. The formula to calculate the spring constant is as follows: k= -F/x, where k is the spring constant. (a) Find the spring constant of the bungee cord, assuming it obeys Hooke's law. An elastic cable is to be designed for bungee jumping from a tower 130 ft high. Sep 25, 2012 · Users can adjust spring constant, mass, and amplitude with sliders or by entering exact values. A brave student who has a mass of 68 kg decides to go bungee jumping. Typically, the minimum weight for bungee jumping is 35/40kg with the maximum weight being around 145/150kg. _____ Oct 15, 2020 · What is the physics behind bungee jumping? The tension force increases as the cord stretches and will eventually become greater than the force of gravity, causing a switch in direction. Similarly, what is the spring constant of a trampoline? One way to determine the spring constant is to place a known weight in the middle and give it a whack. 5 that is the soft bungee cord. of working out the details of the jump that will ensure a safe yet thrilling experience. Jumper stene off the bridge and falls from the rest towards the river below. b(x) 0 kx x 0 x 0 P-11 Project for Section 5. What type of a correlation does your data represent between displacement and the absolute value of the spring constant? Answer: A negative correlation exists between displacement and the absolute value of the springbungee jump from a high bridge above a river. leraco. The cord first straightens and then extends as the jumper falls. Displacement (x, meters) – distance in a particular direction of a particle from its mean position Other Practical Information HighGround bungee is operated by highly trained professional jump masters and comply with the highest safety standards in the industry. Another observer realizes that simple harmonic motion can be used to describe the process because several of the subsequent bounces for the jumper require 9. (y) is the height of Describe the energy changes in the 4 stages of a bungee jump - at the top, in freefall, when the cord is stretching and at the bottom There are 3 forms of energy during a bungee jump, kinetic (KE = 0. "Goes to show— a little knowledge is a very dangerous thing when it comes to bungee jumping. They use bungee cords that are 100 m when they are unstretched; these bungee cords have a spring constant of . • Hooke’s Law ^The force required to stretch or compress a spring is directly proportional to the The rate or spring constant, k, relates the force to the extension in SI units: N/m or kg/s2. 0 m longer than its unstretched length, then released. ) A 101-kg man goes bungee jumping. top of the spring to stop this oscillation. The student is pulled down to a point where the cord is 5. The player buttons are the play/pause A 80kg student bungee jumps off a bridge as shown using an ideal bungee cord with a spring constant of 17N/m. Record oscillations and the time it takes for one. 5 s also. 1 kg 0. The rope is specially designed and its Jul 19, 2021 · Your adventurous friend Lola goes bungee jumping. Calculate the springMiddle Grades Science - Barbie® Doll Bungee Jumping TEACHING SUGGESTIONS (CONTINUED) The stretch of a rubber band is dramatically different from the stretch of a spring. 001). You can go today and make the jump yourself. The slope of the best-fit line = the spring constant, k. leaps from a height h = 19. % % (g) is gravity, as stated before, (C) is the drag coefficient (c) divided % by the mass of the jumper (m). That tall structure can be a building, crane, bridge or even a helicopter. As the bungee cord stretches, it exerts elastic force upward against the jumper, which slows his descent and brings him to a momentary stop. Hooke’s Law Within the elastic limit of a spring, where F is the applied force, k is the spring constant, and s is the displacement (distance) from the spring’s equilibrium Jun 02, 2014 · In the Bungee Jumping Model, a bungee jumper is dropped from a tower with a fixed length of bungee cord. Xadhiga shooggu ma la mid yahay xadhigga bungee? Sida laga soo xigtay Wikipedia waxay isku mid yihiin. However, its spring constant varies on its stretch [to see MENZ, PG â € œThe physics of the bungee jumping. 25m) Show full textThe formula to calculate the spring constant, k = F x = mg x Where, k = Spring constant F = Force x = Length of String g = Gravitational Force Calculation: Here, the old length and new length of the bungee cord is given. Calculate the time period of the block of mass ‘\(m\)’ attached to a spring of the spring constant ‘\(k\)’, when displaced by a distance of ‘\(x\)’ \(\rm{m}\) from the equilibrium position. At this moment, you've come to a stop, but are still accelerating upwards at 15 m/s 2 . where k is a constant describing the stiffness of the cord. So, Or, Or, m = Or, m =116. unstretched length. One of the most well-known of these movies would be the James Bond spy-thriller, 'GoldenEye', from 1995. Let the mean position of the Leap of Faith Bungee Jumping - 3 - Data 3. Leaping from a tall structure such as a crane or a bridge to which the jumper is attached by his or her ankles by a large rubber band is a thrilling experience. Thus an equation can be written (see fig 1). Open Sim. Hooke’s Law states that, for perfect springs, force = the spring constant x distance, where the spring constant is a property of the material. 36m=14. After her jump, Claudia hangs from the cord motionless. Now that you know about the forces, let's look at the work that is done on the jumper. Bungee jumping (also spelled "Bungy" jumping)[1][2] is an activity that involves jumping from a tall structure while connected to a large elastic cord. The maximum force the bungee cord can handle without breaking is 15,000 N. Assume that your mass is 76 kg . The student models 'bungee jumping' in the laboratory by using elastic cords of unstretched length 50. This restoring force on the end of the spring is equal to a spring constant times the distance the spring is distorted from equilibrium. You have a bungee cord for which you have not deter-mined the spring constant k. 20 m/s^2 5. 14g which is also typical in bungee jumping. Record these values: The height, in meters, above the ground of the mass when it is released. Johanna does a bungee jump. 20 102N/m. In this activity we will try to simulate bungee jumping with simple apparatus. Introduction 1. “x” as always). B) Kate doesn't actually jump but simply steps off the edge of the bridge and falls straight downward. There, the purpose of the ritual was to demonstrate courage and • Determine the spring constant, k, of your particular spring using a graphical method. Hi all,I have stuck on a bungee question, the question is about this:A bungee jumper of mass 60 kg jumps from a bridge 24m above the surface of the water. How much work has been done on the cord? Question: A cord used in bungee jumping is normally 9. What the value for the spring constant. buoy, boat) 4. Prior to the jumper reaching the length of the unstretched bungee cord, the jumper is experiencing acceleration of magnitude equal to the gravitation acceleration constant (i. The basic process of bungee jumping is fairly obvious. Unstretched rubber band length: a. Sep 27, 2019 · The concept of spring constant and elasticity is very applicable in bungee jumping. She is tied to a bungee cord whose unstretched length is 12. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Design a project to determine the specifications (unstretched length) spring constant k as 100N/m for the elastic cord to be used at a bungee-jumping facility. a bungee cord, for practical purposes, is just a long spring, and this cord has a spring constant of 40 n/m. 50 s. 0m above ground. Decrease this value to make the wire looser, or increase it to make the wire more stiff. then, choose the incorrect option: 1) Jumper comes to rest first stretch a bungee cord with a spring constant of 5 N/m by a distance of 3 metres: F = 5 N/m x 3m = 15N For this Challenge you will need an understanding of what Hooke’s Law means and what the Design a project to determine the specifications (unstretched length) spring constant k as 100N/m for the elastic cord to be used at a bungee-jumping facility. A spring is elastic—it obeys Hooke's law, and it stretches and unstretches the same way. Ohm's Law is widely used in Electrical Engineering for solving circuits. The cord used in the bungee jumping uses the spring. The motion is defined as simple harmonic motion. You will need to know some important terms: the Bungee Challenge, this constant will be used when calculating the bungee length necessary for an ideal bungee experience. The spring constant has been measured Read more about Bungee Jumping Barney Apr 08, 2011 · Some "extreme sport fun loving person" wants to go bungee jumping. When a person does a bungee jump, he would usually jump from a high place--which means he starts off with a large gravitational potential energy. (c)€€€€€At the lowest point in the jump when the student is stationary, the extension of the bungee cord is 35 metres. Inertia - The Physics of Bungee Jumping. The modern bungee jumping culture is a multi-ethnic, multi-generational, and multi-socio-economic group, all looking for the thrill of their lives. The mass is displaced 0. 8N and so F=60*9. The person will free fall for some time until the cord is fully extended. Calculate (i) the spring constant of the bungee cord. May 05, 2019 · In bungee jumping, a fixed rubber cord is fastened to the jumper’s ankles. Changing mass phenomena like the motion of a fallin g chain, the behaviour of a falling elastic bar or spring, and the motion of a bungee jumper su rprise many a physicist. In the first phase of the jump the cord remains unstretched and the n the natural length of the bungee cord, y(t) the distance in feet of jumper from the equilibrium, y0(0) = vfeet/sec is the initial downward speed of jumper, kwill be the spring constant of the cord, gis gravitational constant = 32 feet/sec2 and is the linear viscous damping coe cient. In the first phase of the jump the cord remains unstretched and the Click here👆to get an answer to your question ️ A bungee jumper is jumping with help of elastie ideal rope (Force constant k). Go to reference in article Crossref Google Scholar Spring constant The force required per unit extension F/x =k. 4) ( 1170) k =See also Potential energy for a discussion of the spring constant and the force required to distort bungee cords and other spring-like objects. 2 N/m. Dec 26, 2021 · The bungee cord behaves as an ideal spring once it begins to stretch, with spring constant . Bungee Jumping Calculate 62kg L 1 = 12m L 1 + L 2 = 31m He is tied to a bungee cord whose un-stretched length is and falls a total of A bungee jumper jumps from a bridge ⓐ spring stiffness constant k of bungee cord, assuming Hooke's law applies ⓑ Calculate maximum acceleration he experiences Aug 17, 2017 · New Zealand is the home of bungee jumping. There are three bungee cords to choose from. 0 meters before the bungee cord loses its slack. Times MS PGothic Arial Wingdings PrincetonTemplate Module 3. 20. spring constant be larger or smaller than with just one spring? How many times bigger or smaller is K? 2) Bungee jumping is an activity where people are strapped to bungee cords, which behave similarly to the springs you used today. The bungee cord exhibits spring like behavior, so therefore, the final energy can be described using the potential energy of a spring. Spring Constant Formula Springs have their own natural "spring constants" that define how stiff they are. (ii) the maximum acceleration experienced by the jumperShe is tied to a 13. Though the motion of a bungee jump is more complicated, this applet could serve as a concept-builder before introducing the bungee jumping PBL activity. Hooke's constant is also knownThe unstretched length of the bungee cord is L = 0. The maximum displacement of the spring gives the value of its amplitude. Measure the height to the bottom of the What is the spring constant of the bungee cord? Solution: This stunt was done for real and the dam used is in Switzerland. Participants jump from the bridge, fastened to an elastic rope that is adjusted to halt their descent at an appropriate level. â € The physics master (November 1993) 31: 483-487. au/In this video, we look at how to find Hooke's constant in a bungee jumping example. One of the major jumps is located on a bridge over the Shotover River near Queenstown. PROBLEM 7 You have a bungee cord for which you not determined the spring constant k. 5 N/m. The bungee cord behaves like a spring with a spring constant of 40 N / m. After his jump, Lincoln hangs from the cord motionless, with the cord stretched by 15 m. Thus, in modeling bungee jumping we employ a critical law of physics concerning springs, Hooke’s law. Nick, a 60 kg physics student, wants to go bungee jumping, but doesn’t have a bungee cord. A spring has a spring constant, (k), of 3 N/m. Answer: The formula can be rearranged to solve for the spring constant, k: In this question, a 9000 N force is pulling on a spring. Jan 24, 2022 · Simple Harmonic Motion is used for bungee jumping. E = mg(L + x) Hookes Law Springs can store elastic potential energy. 946 m/s/s, that will be where her acceleration is. so bungee will be stretch by 12. From a height of 250 ft. 81*t = B Then force = mg - spring force = 75*9. 15 kg 0. Here, a jumper of weight w = 161 lbs. In instructional material this phase is often considered a free fall, but when the spring = spring mass •l = unstreatched spring length •k = spring constant •g = acceleration due to gravity -Bungee Jumping. To understand the physics of a bungee jump, the full jump can be split into 3 parts. Record the force every 5 cm up to 50 cm in the data table below. At the bottom of his jump, the cord was stretched 22 m past its natural length. The faster the jumper is falling, the more the air resistance pushes back opposite to the direction of motion through the air. If Freddie's mass is m, and the bungee cord is massless,Conservation of Energy - Bungee jumping!! (Show clear formulas and work on separate page. When we hang a mass on the spring, it stretches to some extent and then comes into motion. 2 Modeling Bungee Jumping Hooke's Law Model of undamped vertical spring Model of undamped vertical spring Model of undamped vertical spring Model of diagram of undamped vertical spring Simple harmonic motion Simple harmonic motion Length of damped spring Damped spring Modeling a bungee Example. 8). To understand the properties of a spring, it helps to be familiar with Hooke's law, which is a linear equation. Later, you will need to know some numbers for your particular model. Let x = x(t) denote the distance of your body from the end of the bungee cord, i. To ensure the safety of the person, a proper calculation is needed to ensure the person will not hit the ground. Which experiences the greater force from the collision? Will they have different accelerations? Why or why not? A 3kg mass suspended from a spring. 035 m vertically from its equilibrium position andQ4. Bungee Jumping Objectives: Demonstrate appropriate lab procedures. Oct 17, 2021 · Participants jump off tall structures, like cranes or bridges, and fall to the ground until n the natural length of the bungee cord, y(t) the distance in feet of jumper from the equilibrium, y0(0) = vfeet/sec is the initial downward speed of jumper, kwill be the spring constant of the cord, gis gravitational constant = 32 feet/sec2 and is the The Physics of Bungee Jumping. Record each stretching force in N 3. Background theory 1. Using Hookes Law can help the organiser to carry out the bungee jump safely. Doppler effects Exoplanets Resonance in a wine glass Depth and buoyant force How does temperature affect the spring constant of a spring? Aug 08, 2021 · Unlike a spring, it is assumed that the spring constant of the bungee cord is zero when compressed. If going deep into the ocean isn’t your thing, you can go high above sea level at Gravity Adventure Park. They then free fall, until the cord becomes tight, at which point they spring back slightly and bounce around before coming to a swaying ‘standstill’. You know that F=kx and therefore k=F/x, so to determine k you will need to apply a force and measure the distance of stretch or stretch the bungee a known distance and measure the applied force. com. John and I did a lot of R & D before we started our company. Calculate the energy stored in the stretched bungee cord. Bungee Jumping Basics A simple way to model a bungee cord is as an ideal spring (following Hooke’s Law) when stretched, but no force on compression (when the slack cord just doubles over itself). 2 feet. Oct 17, 2021 · Participants jump off tall structures, like cranes or bridges, and fall to the ground until n the natural length of the bungee cord, y(t) the distance in feet of jumper from the equilibrium, y0(0) = vfeet/sec is the initial downward speed of jumper, kwill be the spring constant of the cord, gis gravitational constant = 32 feet/sec2 and is the See also Potential energy for a discussion of the spring constant and the force required to distort bungee cords and other spring-like objects. Bungee is often spelt “bungie”. The free fall: When the jumper leaves the starting point, the cord is relaxed because of the free fall with gravity pulling them Jan 15, 2012 · In the Bungee Jumping Model, a bungee jumper is dropped from a tower with a fixed length of bungee cord. Power Power is the rate at which work is done, or the rate atnot to jump from a bridge if the bungee cord was old and brittle! Scatter Plot for Table 2 Questions 1. What is the extention of the robe? The man has a gravitational force of 60*9. Activity 1: The Spring Constant The purpose of this activity is to determine the spring constant, k, of your particular spring. This bungee cord is ideal for quickly securing tarps and light cargo on trucks, trailers, vans and SUVs. Without stretching the rope is 25m long. 980. you pull a spring left, the force pulls it back to the The Angular spring constant is the wire’s resistance to bending. raw. Also we have : = 0. Below a certain height, the spring force of the bungee cord pulling up on the jumper exceeds the force of gravity pulling down. 4 m. So greater the spring constants, greater the stiffness. Instead, a rubber band shows hysteresis—it201RP. diving board) 5. Calculate the jumpers speed at 19m below the bridge on the first fall. The mass slides an additional distance x as it is brought momentarily to rest by compression of the spring (of force constant k). Q. 3 At the lowest point in the jump when the student is stationary, the extension of the bungee cord is 35 metres. The down force added by the cord is very real and could become significant if the bungee tension is very high. 4 Bungee Jumping. She is tied to a bungee cord that is 11m long when unstretched, and falls a total of 30m . Simple Harmonic Motion. For example, there have been a few major movies that have featured a bungee jump in their plot. A 1. 5 m distance. Determine the spring constant of a rubber band. At the lowest point in a jump, the cord length has A person who weighs 100kg (1000 N) is going to do a bungee jump. Although rubber bands are not truly elastic and do not have a definite spring constant or "stretch constant" as used in this lab, this activity serves a useful purpose in developing data gathering, graphing, inquiry, and data analysis skills. A bungee-jumping company operates on a bridge 200 m above the ground. Calculate Gravitational Potential Energy Apply the Law of Conservation of Energy to develop a cord design that will allow you to predict the free-fall distance. Unstretched cord 45 meters long with 75% elasticity holding a 350N force has what spring constant?350 N/m= (k) (33. Potential Energy If the fall length of the bungee jumper is (L + x) the bungee jumper has gravitational potential energy, P. length of the bungee cord being used by Barbie to give her the best jump. After she makes her jump, you will need to report what the spring constant was of the bungee cord so that it can be used for other Barbies from around the world who also seek such a thrill. If the jumper stops before reaching the water, what is the height h of her feet above the water atstudent exploration determining a spring constant answer key provides a comprehensive and comprehensive pathway for students to see progress after the end of each module. x. Read more. Participants jump off tall structures, like cranes or bridges, and fall to the ground until Bungee jumping is an activity where a person jumps from a bridge or similar structure with a long elastic cord secured to their feet and to the structure from which they jumped. At this moment, you've come to a stop, but are still accelerating upwards at 15 m/s2. Oct 24, 2013 · The potential energy in the bungee cord is considered to be elastic potential energy which is represented by the formula (Hooke’s Law): PE (elasticity)=(1/2) k x ^2 (K=spring’s force constant) The total energy involved in the bungee jumping is equal to the potential energy and kinetic energy involved (PE+KE= Total Energy). She obtains a cord that is m long and has a spring constant of . Measure the height to the bottom of the F = spring force (N) k = spring constant (N/m) x = length of the displacement for the spring (m) •k, the spring constant, represents how rigid the spring is: a high k spring = a highly rigid spring •When pulling a spring, k is negative (-k) •When pushing a spring, k is positive (k) Mar 11, 2010 · Bungee jumping (also spelled "Bungy" jumping) [1] [2] is an activity that involves jumping from a tall structure while connected to a large elastic cord. We have adopted the best technology available and use the highest-quality bungee cords to ensure the safety of all our participants. Bungee Indoor Jumping Foldable 36"40"45" Mini Spring Free Kids Bungee Trampoline Indoor Fitness Jumping Sport Gym Exercise Rebounder Cheap On Sale. cal spring of constant k" 5 000 N/m and is pushed Answer (1 of 2): Assumption: Bungee cord provides uniform deceleration. All the highly-rated services for where to go bungee jumping are recommended here. Calculate the spring constant using Hooke’s law for the various forces and displacements. Order) May 20, 2016 · Modern bungee jumping has even crept into some aspects of mainstream western culture. Likewise, what is a stretching force? Elasticity and Elastic Force As you stretch or compress an elastic material like a bungee cord, it resists the change in shape. About jumping constant Spring bungee . Have students create their own mathematical formulations for modeling a bungee jump; Analyze graphs comparing height against time with different parameters, e. The unit of spring constant/force constant is N/m in the S. The specifications call for the cable to be 85 ft long when unstretched, and to stretch to a total length of 100 ft when a 600-lb weight is attached to it and dropped from the tower. 2. According to the graph, the spring constant was determined to be 13. The Bloukrans River Bridge was the first bridge to be ‘bungee jumped off’ in Africa when Face Adrenalin introduced bungee jumping to the African continent in 1990. SOLUTION (a) Conservation of energy: V1 0 T1 0 V1 100 W. This is Mar 25, 2021 · The unstretched length of the bungee cord is L = 0. The spring constant of a spring can be found by carrying out an experiment. A two -piece linear model is used to describe the stiffness (spring constant) of the bungee cord - the stiffness is k 1SHM Bungee Jumping. In one model for this elongation, the cord is simply considered to be a weak spring with constant k and the person tied to the end of the cord is a point mass m. B) What is Mario’s velocity when the spring passes through its equilibrium position? (figure b) 6. Jul 07, 2010 · Bungee jumping (also spelled "Bungy" jumping)[1][2] is an activity that involves jumping from a tall structure while connected to a large elastic cord. assume that your mass is 80 kg. The bungee cord behaves as an ideal spring once it begins to stretch, with spring constant k. Use polar Thus the initial spring potential energy is converted lost as work due to friction: 1 2 kx2 = f kd = kmg. 2 Sets (Min. 58-6. 81 m/s2 So the first 15 m takes t = SQRT(2x/a) = A seconds (you to figure out the value of A) That gives you a velocity of v = 9. 0 m above the starting point of the projectile. Calculate (a) the effective spring constant for the elastic bungee cord and (b) its unstretched length. The resource can also be used to demonstrate Hooke’s Law. At the bottom before Bond shoots his grapple his velocity has slowed to zero. For safety reasons, the…Your adventurous friend Lola goes bungee jumping. About jumping constant Spring bungee . Being a college student, you do this on the cheap, and buy a bungee cord with a spring constant of k = 500. The bungee jumper exhibits simple harmonic motion with the amplitude being damped out but the frequency determined by the 8 times in 35. ∆𝑋 = 𝑋 − 𝑋 0 Mass (kg) Force (N) = mass * 9. In this Virtual Lab, you will learn how different factors such as the mass of the jumper, the initial velocity of the jumper and the spring constant of the cord affect the tension in the bungee cord. the distance of fall in a spring jump c. The simulation operator can control the height of the tower, the stiffness of the bungee cord (determined by its spring constant k), the F = spring force (N) k = spring constant (N/m) x= length of the displacement for the spring(m) k, the spring constant, represents how rigid the spring is: a high k spring = a highly rigid spring . What is the spring constant of the bungee cord? Solution: This stunt was done for real and the dam used is in Switzerland. !!The!relationship!between! spring!constant,!k,!and!length!of!bungee!cord,!x0,!can!be!see!for!both See also Potential energy for a discussion of the spring constant and the force required to distort bungee cords and other spring-like objects