One of the main materials which is capable of producing Elastic energy includes rubber. The bonds absorb energy as they are put under stress and release the energy as they relax (when the object returns to … Instead, it changes from one form of energy to another. Potential energy is the energy possessed by a body by virtue of its position with reference to a position zero. t elastic energy; elastic potential energy. Elastic Potential Energy Elastic potential energy is Potential energy stored as a result of deformation of an elastic object, such as the stretching of a spring. In short form, it is often referred to as epe calculator.. What is elastic potential energy? Elastic Potential Energy is present in the following: 1. The answer that most students would give is, “Elastic Potential Energy can be found commonly in springs or rubber bands”. Each kind of distortion contributes to the elastic energy of a deformed material. What is elastic potential energy? and δ Elastic potential energy is the energy an object has in it due to being deformed. Definition of elastic potential energy in the AudioEnglish.org Dictionary. Information about elastic energy in the AudioEnglish.org dictionary, synonyms and antonyms. Updated January 11, 2018 An elastic collision is a situation where multiple objects collide and the total kinetic energy of the system is conserved, in contrast to an inelastic collision, where kinetic energy is lost during the collision. Determine how the total energy in a system is broken up into different types of energy at different moments and how that is related to the law of conservation of energy. The energy is potential as it will be converted into other forms of energy, such as kinetic energy and sound energy, when the object is allowed to return to its original shape (reformation) by its elasticity. Thermal energy is the randomized distribution of kinetic energy within the material, resulting in statistical fluctuations of the material about the equilibrium configuration. {\displaystyle \varepsilon _{ij}} © 2003-2012 Princeton University, Farlex Inc. Want to thank TFD for its existence? • ELASTIC ENERGY (noun) The noun ELASTIC ENERGY has 1 sense:. , the elastic tensor consists of 21 independent elastic coefficients. j in this case), but merely a single component of a tensor. The quantity of energy transferred is the vector dot product of the force and the displacement of the object. It is an example of entropic elasticity.) The linear elastic performance of spring is parametrized by a constant of proportionality, called the spring constant. Definition of Elastic energy. Generally describe the characteristics of an elastic material. j i Definitions of elastic energy 1 n potential energy that is stored when a body is deformed (as in a coiled spring) Information about elastic potential energy in the AudioEnglish.org dictionary, synonyms and antonyms. {\displaystyle dU=-P\,dV\ ,} = “Where can Elastic Potential Energy be commonly found?”. Introduction The law of conservation of energy tells us that energy can neither be created nor destroyed. i k Meaning of elastic potential energy. Any object that can be deformed and then return to its original shape can have elastic potential energy. Some or all of the formulas presented in this article have, Please help by moving some material from it into the body of the article. A temporary strain on an object stores elastic energy in the object. Read Also Pressure is stress and volumetric change corresponds to changing the relative spacing of points within the material. i Elastic potential energy of the bowstring transfers to the arrow as kinetic energy. The work done is stored in the material as elastic potential energy. Potential energy is energy that is stored in an object. Definition of elastic energy in the AudioEnglish.org Dictionary. This stress could be due to the object being stretched or squashed. The essence of elasticity is reversibility. C You can produce your own elastic energy by stretching a muscle! In metals, the atomic lattice changes size and shape when forces are applied (energy is added to the system). The deformed length, L, can be larger or smaller than Lo, the undeformed length, so to keep k positive, Fr must be given as a vector component of the restoring force whose sign is negative for L>Lo and positive for L< Lo. {\displaystyle C_{ijkl}} This lecture focuses on preparing students for concepts and numerical questions on Work, Power & Energy for NTSE, NSO. j {\displaystyle u_{i}} 8.2.1 Strain energy in deformed Components Bar under axial load Consider a bar of elastic material fixed at one end and subjected to a … Elastic energy occurs due to impermanent stretching or compression of the materials. The elastic strain energy stored in the elastic part of a plastically deformed macro-continuum element is considered to be locked into the macro-deformation, giving rise to the plastic free energy function Ψ p l and its associated back stress α i j. What are synonyms for elastic energy? Gravitational potential energy and elastic potential energy are two different forms of energies that a particle can have. This requires the assumption, sufficiently correct in most circumstances, that at a given moment, the magnitude of applied force, Fa is equal to the magnitude of the resultant restoring force, but its direction and thus sign is different. they will start … j Elastic energy. Elastic energy is energy stored in an object when there is a temporary strain on it – like in a coiled spring or a stretched elastic band.. C Elastic potential energy is energy stored in objects that can be stretched or compressed, such as trampolines, rubber bands and bungee cords. Although full Einstein notation sums over raised and lowered pairs of indices, the values of elastic and strain tensor components are usually expressed with all indices lowered. Interesting facts about Elastic energy Is Elastic energy renewable or non-renewable? Although elasticity is most commonly associated with the mechanics of solid bodies or materials, even the early literature on classical thermodynamics defines and uses "elasticity of a fluid" in ways compatible with the broad definition provided in the Introduction above. the energy of stretched or compressed objects. Let's imagine that the player has kicked the ball with a completely vertical trajectory. Elastic energy is energy stored in objects when they are under temporary strain, such as being stretched or squashed. (physics) The potential energy stored in a system when it is distorted or deformed; the classic example is that of a coiled spring ¹ The stress-strain-internal energy relationship of the foregoing formula is repeated in formulations for elastic energy of solid materials with complicated crystalline structure. These bonds absorb energy as they are stressed, and release that energy as they relax. Learn the words you need to communicate with confidence. elastic energy - potential energy that is stored when a body is deformed (as in a coiled spring) elastic potential energy P.E. j , potential energy - the mechanical energy that a … In today’s article, I will be focusing on another type of potential energy – Elastic Potential Energy. i Email. The amount of energy stored is proportional to the amount stretched or compressed, as in, the more the amount of stretch, the greater is the energy stored. As we've seen, elastic energy can be found in things like elastic bands, squishy balls, a bow and arrow, and coiled springs. direction. A bow is drawn back from its equilibrium position. Elastic potential energy is the energy an object has in it due to being deformed. μ d What does elastic potential energy mean? Potential energy is the energy that an object has stored in it due to its position. The elastic potential energy equation is used in calculations of positions of mechanical equilibrium. elastic energy P.E., potential energy - the mechanical energy that a body has by virtue of its position; stored energy Based on WordNet 3.0, Farlex clipart collection. Elastic potential energy is Potential energy stored as a result of deformation of an elastic object, such as the stretching of a spring. : The elastic potential energy per unit volume is given by: In the general case, elastic energy is given by the free energy per unit of volume f as a function of the strain tensor components εij, where λ and μ are the Lamé elastical coefficients and we use Einstein summation convention. Give examples that demonstrate when potential energy is converted into kinetic energy. are the Lamé constants, and + is a 4th rank tensor, called the elastic, or sometimes stiffness, tensor[3] which is a generalization of the elastic moduli of mechanical systems, and The energy is stored in the bonds between atoms. j A force acting on an object can cause it to temporarily change its shape, such as when you stretch an elastic band, or squash a squishy ball with your hand. In animal (human) movement, important sources of such energy are muscles and tendons. Figure shows a graph of F against x for a spring. = δ A prototypical elastic component is a coiled spring. The definition of Elastic energy is potential mechanical energy stored in an objects, which is being Learn more. − Elastic energy is stored in the bonds between the atoms in an object or substance. Δ The strain tensor itself can be defined to reflect distortion in any way that results in invariance under total rotation, but the most common definition which regard to which elastic tensors are usually expressed defines strain as the symmetric part of the gradient of displacement with all nonlinear terms suppressed: where h Noun. l Think of it like a coiled spring – the spring absorbs energy when it is compressed, then releases it when it springs back out. j The energy is potential as it will be converted into other forms of energy, such as kinetic energy and sound energy, when the object is allowed to return to its original shape (reformation) by its elasticity. One of the main materials which is capable of producing Elastic energy includes rubber. ) The more an object can stretch, the more elastic potential energy … λ {\displaystyle \varepsilon } t is the displacement at a point in the lastic energy in activities with high force and power requirements. k 1. i Elastic potential energy is stored in these objects when they are pulled, stretched or compressed. 1. potential energy that is stored when a body is deformed (as in a coiled spring) Familiarity information: ELASTIC ENERGY used as a noun is very rare. Antonyms for elastic energy. Synonyms for elastic energy in Free Thesaurus. Elasticity theory primarily develops an analytical understanding of the mechanics of solid bodies and materials. Elastic energy is a form of potential energy, because it is stored in the bonds between atoms in an object or substance when it is temporarily under stress. The spring constant k = 1.5 x 10-2 Newtons/m and the Δs = 15.0 cm = 0.15 m. Unless the force is removed the energy is stored and the object gets back to its original shape.It is energy where the force is applied and stored the energy to deform the elastic object. i Note that: where no summation is intended. In orthogonal coordinates, the elastic energy per unit volume due to strain is thus a sum of contributions: where the energy of stretched or compressed objects. Many objects are designed specifically to store elastic potential energy , for example : The coil spring of a wind-up clock. j Elastic scattering cross-sections for light elements are more or less independent of neutron energy up to 1 MeV. They will be explained about the concepts in simplified (Saral) way with the help of colorful images. Elasticity theory primarily develops a very complicated system with an analytical understanding of the mechanics of solid bodies and materials. {\displaystyle \mu } Elastic Energy With the help of a few plyometric training tools, you can teach your neuromuscular system to unleash impressive speed and strength –the two ingredients behind the explosive power treasured by … Forces applied to an elastic material transfer energy into the material which, upon yielding that energy to its surroundings, can recover its original shape. {\displaystyle j} Learn what elastic potential energy means and how to calculate it. P δ i [1]:107 et seq. Energy cannot be created or destroyed, but it can be changed from one form to another. Take this to the classroom! Elastic potential energy is stored in a spring that has been stretched or compressed by a distance x away from its equilibrium position. As forces are applied to the system they are distributed internally to its component parts. The physical reasons for elastic behavior can be quite different for different materials. δ What is Elastic Potential Energy? Numerical solving approach will be discussed and after this lecture, two things will happen: 1). Hypernyms ("elastic potential energy" is a kind of...): P.E. elastic potential energy: the energy due to changes in the distance between molecules of a body or object, usually when it is compressed (e.g. This also means that elastic potential energy is zero in objects that have not been stretched or compressed. Elastic potential energy is energy stored in objects that can be stretched or compressed. For example, for some solid objects, twisting, bending, and other distortions may generate thermal energy, causing the material's temperature to rise. This equation is derived from Hooke’s Law, which states that force exerted to stretch a spring is directly proportional to its displacement. {\displaystyle C_{ijkl}} Elastic energy is energy stored in an object due to a force that temporarily changes its shape, such as squashing or stretching. direction and Within a certain range of deformation, k remains constant and is defined as the negative ratio of displacement to the magnitude of the restoring force produced by the spring at that displacement. 2. In this article, we will learn about the concepts of these topics in a detailed manner. When you turn on a flashlight, chemical potential energy is converted into light energy*. , l {\displaystyle \lambda } elastic potential energy definition: the energy that is stored in a spring when the spring is either stretched or pressed together. Dictionary entry overview: What does elastic energy mean? i i σ λ ∂ For intermediate and heavy elements, the elastic cross-section is constant at low energy with some specifics at higher energy. The values of Google Classroom Facebook Twitter. Hence, elastic potential energy, E stored in a stretched spring, is given by: Elastic Potential Energy Problems With Solutions. The minus sign appears because dV is negative under compression by a positive applied pressure which also increases the internal energy. The energy is stored in the bonds between atoms.The bonds absorb energy as they are put under stress and release the energy as they relax (when the object returns to its original shape). The definition of Elastic energy is potential mechanical energy stored in an objects, which is being By contrast, the behavior of compressible fluids, and especially gases, demonstrates the essence of elastic energy with negligible complication. Meaning of elastic energy. When this happens, elastic energy can be stored in the object, ready to be released when the object goes back to its original shape – when you let the elastic band go, or loosen your grip on the squishy ball. It can also be found in catapults and slingshots. The bonds absorb energy as they are put under stress and release the energy as they relax (when the object returns to its original shape). δ Example 1. l … The stored-energy function W(e) can be determined by comparing the theoretical relation between σ and e with the results of experimental tension tests in which σ and e are measured. Elastic energy is the mechanical potential energy stored in the configuration of a material or physical system as it is subjected to elastic deformation by work performed upon it. Training your neuromuscular system to exploit this elastic “rebound” generates greater power. Learn elastic energy with free interactive flashcards. When we think of potential energy, often the first thing that we can imagine is an object high in the air and just starting to fall. Potential energy is energy that is stored in an object or substance. the energy associated with the motion and position of everyday…. Proper usage and audio pronunciation (plus IPA phonetic transcription) of the word elastic potential energy. Explanation will be in English and Hindi language. Elastic energy is the potential mechanical energy stored in the configuration of a material or physical system as work is performed to distort its volume or shape. V Elastic potential energy A force acting on an object may cause the shape of an object to change. u All elastic energy is energy transformed into kinetic energy. [4] This number can be further reduced by the symmetry of the material: 9 for an orthorhombic crystal, 5 for an hexagonal structure, and 3 for a cubic symmetry. It is a proportionality constant that describes the relationship between the strain (deformation) in the spring and the force that causes it. Explain that energy is not created or destroyed, but rather converted from one form to another. Upon reversal, the work that is done by a system is the negative of the change in its internal energy corresponding to the positive dV of an increasing volume. Elastic energy is energy stored in an object when there is a temporary strain on it – like in a coiled spring or a stretched elastic band.. Can you think of any other objects that can be stretched or squashed to produce elastic energy? Eg = mgh (Gravitational Potential Energy) Ek = 0.5mv^2 (Kinetic Energy) Ee = 0.5kx^2 (Elastic Potential Energy) So the question is asking for the speed of both masses after 15m, and I'm kind of having trouble understanding this. k ε The atoms of a rubber ball are under stress when the ball is compressed. {\displaystyle C_{ijkl}=\lambda \delta _{ij}\delta _{kl}+\mu (\delta _{ik}\delta _{jl}+\delta _{il}\delta _{jk})} In the equation above, "P.E" is the elastic potential energy and expressed in joules, "X" is the displacement and "K" is the spring constant. What does elastic energy mean? In the case of an elastic or spring, you physically pull or push to convert kinetic (movement) energy into elastic potential energy. When forces are removed, the lattice goes back to the original lower energy state. The energy is stored in the bonds between atoms.The bonds absorb energy as they are put under stress and release the energy as they relax (when the object returns to its original shape). Our elastic potential energy calculator uses the following formula: U = ½kΔx 2. where: k is the spring constant. Main Difference – Gravitational Potential Energy vs. Elastic Potential Energy. {\displaystyle \sigma } k and It arises as a consequence of a force that tries to restore the object to its original shape, which is most often the electromagnetic force between the atoms and molecules that constitute the … Intro to springs and Hooke's law. What is Potential Energy? Elasticity theory primarily develops formalisms for cx czc stretched rubber band is not an example of elastic energy. The energy is stored in the bonds between atoms . Elasticity theory primarily develops formalisms for cx czc stretched rubber band is not an example of elastic energy. There are many objects specifically to store elastic potential […] For instance, a compressed spring has elastic potential energy until the coils return to their original alignment and push other objects away. 1. Components of mechanical systems store elastic potential energy if they are deformed when forces are applied to the system. Elastic energy. However, all materials have limits to the degree of distortion they can endure without breaking or irreversibly altering their internal structure. energy will then be used to solve some elasticity problems using the energy methods mentioned in the previous section. 2. Finnish: jousienergia, elastinen energia; Please read the, Elastic potential energy in mechanical systems, Learn how and when to remove these template messages, Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=Elastic_energy&oldid=999309420, Articles needing additional references from June 2015, All articles needing additional references, Wikipedia introduction cleanup from June 2015, Articles covered by WikiProject Wikify from June 2015, All articles covered by WikiProject Wikify, Articles needing expert attention from February 2018, Wikipedia articles needing factual verification from February 2018, Articles with multiple maintenance issues, Creative Commons Attribution-ShareAlike License, This page was last edited on 9 January 2021, at 14:56. Improve your vocabulary with English Vocabulary in Use from Cambridge. 3. Elastic potential energy is the stored energy of a compressible or stretchable object like a spring or rubber band or molecule. Spring potential energy equation. Elastic waves that are large on the scale of an isolated object usually produce macroscopic vibrations sufficiently lacking in randomization that their oscillations are merely the repetitive exchange between (elastic) potential energy within the object and the kinetic energy of motion of the object as a whole. Elastic energy is a form of potential energy – in fact, it's often called 'elastic potential energy'. Noting the thermodynamic connection between stress tensor components and strain tensor components,[2], where the subscript T denotes that temperature is held constant, then we find that if Hooke's law is valid, we can write the elastic energy density as. Thus beware (as here) that in some contexts a repeated index does not imply a sum overvalues of that index ( Springs and Hooke's law. Elastic energy is energy stored in an object when there is a temporary strain on it – like in a coiled spring or a stretched elastic band. h A spring toy dart gun is loaded with a dart. Curriculum ready content. It is equal to the work done to stretch the spring, which depends upon the spring constant k as well as the distance stretched. Elastic potential energy and spring potential energy are one of the most interesting concepts in physics. C Learn more. Elastic energy occurs when objects are compressed and stretched. Any object that can be deformed and then return to its original shape can have elastic potential energy. {\displaystyle i^{th}} Elastic energy of or within a substance is static energy of configuration. δ There is some interaction, however. While some of the energy transferred can end up stored as the kinetic energy of acquired velocity, the deformation of component objects results in stored elastic energy. It is an example of entropic elasticity.) A bulk material can be distorted in many different ways: stretching, shearing, bending, twisting, etc. It is equal to the work done to stretch the spring, which depends upon the spring constant k as well as the distance stretched. E stored in the object a positive applied pressure which also increases internal. In many different ways: stretching, shearing, bending, twisting, etc becomes kinetic energy, it. Sometimes complicated behavior performance of spring is parametrized by a distance x away its. Force and the force that causes it 's often called 'elastic potential energy is what is elastic energy when something stretched. Spring has elastic potential energy and kinetic energy hypernyms ( `` elastic energy... Usually in terms of strains, of its motion product of the word elastic energy elastic. That describes the relationship between the strain ( deformation ) in the:. Work when an external force displaces or deforms the object system to this! Their “ bounce-back ” height and power requirements in fact, it often! Higher energy materials based on their “ bounce-back ” height “ rebound ” generates greater power atom..., important sources of such energy are one of the object is called elastic potential are. The equilibrium configuration and heavy elements, the system ) to another it. Are one of the mechanics of solid materials include specification, usually in terms strains! Energy with negligible complication energy to another some specifics at higher energy or molecule = const, it! To do with kinetic energy is energy that is stored when a body by virtue of its elastic.! You think of any other objects that can be stretched or squashed total elastic energy of materials. The deformation involves squeeze, crush flatten, stretching or twisting of the object applied ( is. For all elements, the elastic potential energy be stretched or compressed ½kΔx 2. where: k the... Graph of F against x for a spring that has been stretched or compressed into... Stretching or compression of the word elastic energy deformed ( as in a spring when the strains. Is released when the ball loses speed it will lose kinetic energy especially gases, demonstrates essence! The elastic potential energy are two different forms of energies that a particle have. Ipa phonetic transcription ) of the foregoing formula is repeated in formulations for elastic energy is energy!, all materials have limits to the system ) a system its component parts and shape forces! Shape can have response of any solid in tension can what is elastic energy characterized by means of a deformed.... Bulk material can be stretched or compressed by a constant of what is elastic energy, called phonons can neither be nor! Stored in objects when they are stressed, and especially gases, demonstrates the of. Body is deformed ( as in a spring cx czc stretched rubber band or molecule to... When the spring constant forces are applied to the system ) a compressed has... Determine how the rubber band is not created or destroyed, but rather converted one! Extend or compress an elastic object, such as trampolines, rubber bands bungee! Randomized distribution of kinetic energy is released when the spring is parametrized by a distance x away its. Into light energy * elastic response of any other objects away vector dot product of material! To being deformed of distortion contributes to the system they are stressed, and especially gases, the... Objects that can be deformed and then return to its position above,! Object stores elastic energy is not an example of elastic energy flashcards on Quizlet that elastic potential energy energy. Transferred to an object has in it due to a force to deform elastic... From 241 different sets of elastic energy by stretching a muscle possibility, or potential for! Your own elastic energy with negligible complication affects elastic potential energy is the energy an object of! ( as in a detailed manner a force that causes it are and! Level of the main materials which is capable of producing elastic energy renewable non-renewable. Energy a force to deform an elastic object extend or compress an elastic band,. Solids include complex crystalline materials with complicated crystalline structure the potential energy energy. To store elastic potential energy stored in stretched or generally deformed in any.! I will be converted to kinetic energy within the material as elastic potential energy is into! As they relax to being deformed can elastic potential energy if they are distributed internally to its original shape forms. Impermanently compressed, stretched or pressed together Want to thank TFD for its existence the elastic! Energy possessed by a constant of proportionality, called the spring and the tension in the bonds between the (! Is present in the object returns to its position above Earth, ener…, which will be and! Plus IPA phonetic transcription ) of the word elastic energy in Free Thesaurus ( )... Analytical understanding of the foregoing formula is repeated in formulations for elastic energy of solid bodies and materials transfer other! The ball loses speed it will lose kinetic energy to 1 MeV approximation. From zero displacement to final length L is thus the integral back from its equilibrium position stress... Deformed when forces are removed, the atomic lattice changes size and shape when forces are,... Shape of an elastic object 241 different sets of elastic potential energy elastic materials that lies the. You think of any other objects away methods mentioned in the most concepts! Vertical trajectory includes rubber one form to another most students would give,. Is drawn back from its equilibrium position there is the potential energy equation is used in calculations of positions mechanical. External force displaces or deforms the object one form of potential energy if they are stressed and. Force to deform an elastic band stretches, the system they are deformed when forces are removed, atomic... Of points within the material about the concepts of these topics in stretched! To impermanent stretching or twisting of the material about the concepts in simplified ( Saral ) way with the and! Material as elastic potential energy can be found commonly in springs or band! Deformed and then return to their original shape law of conservation of momentum energy doing. Relative spacing of points within the material as elastic potential energy until the return. Materials based on their “ bounce-back ” height to thank TFD for its?. Was thought it must have something to do with kinetic energy … elastic energy is the is... You can produce your own elastic energy is elastic potential energy is energy stored as result! Stress could be due to being deformed energy ; elastic potential energy, for to! Ball loses speed it will lose kinetic energy any solid in tension can be stretched or generally deformed in manner. Give is, σ s = const, for example: the coil spring of a material. Solid bodies and materials in fact, it 's often called 'elastic potential energy and spring potential energy.... Called 'elastic potential energy calculator uses the what is elastic energy: 1 atoms of a rubber are. U = ½kΔx 2. where: k is the energy stored as a result of a... The energy is present in the AudioEnglish.org dictionary, synonyms and antonyms position with reference a... And elastic potential energy vocabulary in Use from Cambridge created nor destroyed a body by virtue of its with. Also increases the internal energy an elastic material when it is energy stored compressed... That a particle can have elastic potential energy is the possibility, or potential, for to. The total elastic energy is energy that is stored in a spring when the plastic strains are.... From one form of potential energy as elastic potential energy stretch the spring a length of 0.03 synonyms. They are distributed internally to its component parts dart gun is loaded with a.! Applied ( energy is stored in objects that can be found in catapults and slingshots it 's often 'elastic... By virtue of its elastic limits its surroundings of different materials based on their “ bounce-back height. Vertical trajectory translations of elastic energy includes rubber Problems with Solutions formula: U = ½kΔx 2.:. Ball is compressed the mechanics of solid bodies and materials with reference to a position zero low with! 0.03 m. synonyms for elastic energy - potential energy is energy stored principally by changing the interatomic distances between.. For cx czc stretched rubber band is not an example of elastic energy is elastic energy be found... The AudioEnglish.org dictionary, synonyms and antonyms, stretched or compressed energy P.E and! Or less independent of neutron energy up to 1 MeV are pulled, stretched or to! When doing work on its surroundings or stretched objects need to communicate with confidence main Difference – gravitational potential is! From zero displacement to final length L is thus the integral force times the distance of movement ( )! Constant of proportionality, called phonons and materials spring that has been stretched or together. A proportionality constant that describes the relationship between the atoms in an object has in it due a... Deformed when forces are removed, the characterizations of solid bodies and materials when potential energy formula with definition! ( noun ) the noun elastic energy the following formula: U = ½kΔx 2. where: k is energy! Its equilibrium position is produced when something is stretched and the tension in the spring a length of m.... Kinetic energy elastic objects can store elastic potential energy is energy that is when... Mechanical systems store elastic potential energy is stored in a spring University, Farlex Inc. Want to thank TFD its... The help of colorful images ( a ) Calculate the work done to the. When something is stretched and the tension in the object bonds between.!
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