how do you calculate the extension of a spring

Extension Spring Calculations - Quality Spring, Affordable

Definition of Extension Spring Calculations: The process of calculating the shear modulus of a spring wire, young's modulus of spring wire, poission's ratio for spring wire along with a springs wire diameter, mean diameter and number of active coils to obtain an extension spring calculation.

Extension Spring Force Formula and Calculator - Engineers Edge

Open Extension Spring Force Formula and Calculator. About Extension Spring Design: Most extension springs are wound with an initial tension. This tension is the force that holds the spring coils wound together. The spring rate tends to be constant over the central 60 percent of the deflection range.

Extension Spring Measuring Guide - W.B. Jones - Spring Company

4 Measure the overall length of the spring. The overall length of this spring is 6.055 inches long. Now you will have all the information required to measure your extension spring accurately. Thank you for reading our guide and if you find yourself holding a spring like the one below, which is not easily measurable or describable we have members on staff who are always here to help.

Extension Spring Calculator - Newcomb Spring Manufacturer

Extension Spring Calculator. Extension Spring Calculations with an Integrated Initial Tension Slider; The Springulator® offers a robust extension spring calculator tool. With only a few required fields of input, the Springulator lets you check the stress of your extension spring.

Extension Spring Calculator Instructions - Quality Spring

Active coils help to calculate the body length which is the length of your extension spring without the hooks. Hook lengths 1 and 2 are the lengths of each individual hook; these values are added together to calculate your spring’s total hook length.

How to calculate the extension of a spring? - Physics Forums

May 03, 2013  This is homework-like. What have you tried? The problem states that the springs are identical. It may help to pick an arbitrary spring constant and call it k. What is the effect of extending the first two springs by a distance x? It may also help to recall that the sine of 30 degrees is 0.5

Extension Spring Measuring Guide - W.B. Jones - Spring Company

4 Measure the overall length of the spring. The overall length of this spring is 6.055 inches long. Now you will have all the information required to measure your extension spring accurately. Thank you for reading our guide and if you find yourself holding a spring like the one below, which is not easily measurable or describable we have members on staff who are always here to help.

Extension Spring Calculator - Newcomb Spring Manufacturer

Extension Spring Calculator. Extension Spring Calculations with an Integrated Initial Tension Slider; The Springulator® offers a robust extension spring calculator tool. With only a few required fields of input, the Springulator lets you check the stress of your extension spring.

Extension Spring Calculator Instructions - The Spring Store

Step 2.) Enter Your Spring Dimensions. Once you have filled these in, you may click on “Calculate” and receive the results for your extension spring design. To measure your spring’s length inside hooks please see the diagram “How to Measure Your Spring” or measure from inside hook to inside hook.

How to calculate the extension of a spring? - Physics Forums

May 03, 2013  This is homework-like. What have you tried? The problem states that the springs are identical. It may help to pick an arbitrary spring constant and call it k. What is the effect of extending the first two springs by a distance x? It may also help to recall that the sine of 30 degrees is 0.5

Extension Spring Calculator Instructions - Quality Spring

Step 2. To measure your extension spring’s length inside hooks, see the figure “How to Measure Your Spring” or measure from within the inside of the hooks. You could also determine this dimension by duplicating the wire diameter and subtracting the product from the overall length of

Extension Spring Calculation Formulas in English Units

Specified load, material, and spring assembly dimensions. The calculated spring hook height must be within the d ≤ o ≤ 30 d range. A combination of the wire diameter, number of coils, and spring diameter must result in a calculated spring hook with a height that

GCSE Physics: Energy, Forces and Motion: Springs

Spring Questions (click on the question to reveal the answers) How do we work out the extension of a spring? Where do we mark the elastic limit on a graph? If we stretch a spring beyond its elastic limit, then remove the force, will the spring go back to its original length? of page

How to Calculate Spring Constant - Sciencing

Here's a Calculator to Help You. This value is the extension of the spring resulting from the applied force. Multiply the mass of your known weight by the gravitational strength of the Earth. If your known weight is in kilograms, this value will be 9.8 meters per second squared. If your known weight is in pounds,

How to Measure Spring Tension - Quality Spring, Affordable

Spring Tension. You can use our spring calculator to calculate the spring's initial tension as well as spring rate and working loads. You may also measure spring tension by using a scale. Initial tension will be exhausted when the extension spring’s coils extend enough to

How to calculate extension using hooke's law? - Yahoo Answers

Feb 02, 2013  Answers. Subtract the initial length of the member, to get the extension distance. That is the x in the formula F=k*x. If your material is somehow a perfect linear elastic material, and your measurements are also perfect, then you should be able to take any given load divided by any given extension distance, and get the spring constant.

What is an Initial Tension of a Spring & How to Calculate It

Initial tension is the tension that has already accumulated between coils of extension springs. This tension helps keep the coils together. The initial tension is released, when an extension spring is extended to a certain point, where you can see gap between the two coils.

Extension Springs - General Considerations - Spring-I-Pedia

Extend the spring any convenient amount (such as 1”) and measure the load. Extend the spring exactly twice that amount (in this case, 2”) and again measure the load. Subtract the first load from the second. Subtract this difference from the first load and the remainder obtained is

How to Get the Right Size Garage Door Spring - YouTube

Oct 19, 2016  Learn how to find what size garage door spring you need. This video shows how to measure an extension spring, explains the color codes for the

How to Measure a Extension Spring - The Spring Store

Feel free to visit our Free Online Extension Spring Calculator Springs are accurately measured with a dial caliper. The reason for this is because a caliper provides you with a more exact measurement.

Extension Springs: How to Measure Tension - Master Spring

To release initial tension, you must extend an extension spring until light shines through the coils. Unlike a compression spring , an extension spring can have a preload at zero deflection. The amount of force an extension spring produces is an important part of its design and production, as it affects spring

How to Measure a Extension Spring - The Spring Store

To measure your extension spring, you'll need to focus on the following dimensions: Outer Diameter; Length Inside Hook; Wire Diameter; Inner Diameter; Please see graphic to the right for more help.

Extension Springs - General Considerations - Spring-I-Pedia

Extension Spring Design General Considerations. Most extension springs are wound with initial tension. The measure of the initial tension is the load necessary to overcome the internal force and just start coil separation. Unlike a compression spring, which has zero load at zero deflection, an extension spring can have a preload at zero deflection.

GCSE Physics: Energy, Forces and Motion: Springs

the extension is proportional to the force; the spring will go back to its original length when the force is removed ; so long as we don't exceed the elastic limit.

How do you calculate the work done in extending a spring

May 29, 2010  How do you calculate the work done in extending a spring using May 29, 2010 9:14AM. The extension of a spring is in direct proportion with the load added to it as long as this load does not

Extension Spring Force Calculator - Engineers Edge - www

This calculator will calculate any of the values remaining by changing one of the variables then selecting the "calculate: button for the selected variable. About Extension Spring Design: Most extension springs are wound with an initial tension. This tension is the force that holds teh spring coils wound together.

Finding the extension of a spring - Physics Forums

Oct 08, 2014  Extension of the spring when? Based on the information you have given it is oscillating. Do you need to find it as a function of time or the average extension? This is why we ask you to provide the problem exactly as stated word by word. I believe you have answered the question about the equilibrium extension yourself already.

How to Get the Right Size Garage Door Spring - YouTube

Oct 19, 2016  Learn how to find what size garage door spring you need. This video shows how to measure an extension spring, explains the color codes for the weight of the door and discusses the different types

Spring Calculator - The Spring Store

Step 1.) Enter Your Extension Spring’s Dimensions. When searching for a stock extension spring, you base your search on its parameters and tolerances. We do have thousands of springs in stock but, most likely, you will find springs similar to yours, not exact replicas.

How to Calculate the Potential and Kinetic Energy in a Spring

In physics, you can examine how much potential and kinetic energy is stored in a spring when you compress or stretch it. The work you do compressing or stretching the spring must go into the energy stored in the spring. That energy is called elastic potential energy and is equal to the force, F, times []

What is the formula for spring tension? - Quora

Aug 09, 2018  Two equations for a spring are (variables defined below): 1. Fs = kx 2. PEs = 1/2 k * x^2 Fs = Force on a string (N) k = Spring constant (varies depending on how “tight” the spring is. (N/m) x = change in spring length from starting position (Ex.

Finding the maximum extension of a Spring - Stack Exchange

The extension of the spring would be maximum, at the moment when the distance between the bodies is maximum. If the distance is maximum, then the separation(closing) speed is zero, it means that the angular velocity of the two bodies would be equal. Let's denote the initial and the final angular velocities of the bodies as follows:

Springs, maximum extension. - Physics Forums

Jan 01, 2013  Maximum extension occurs at the instant the mass stops descending and is poised to return upwards, pulled up by the spring. What can you say about all the various forms of energy involved (KE, PE spring PE grav) at the top point and the bottom point of the trajectory? Choose a suitable location to place your zero references and write the energy balance equation.

Hooke's law - Forces and elasticity - AQA - GCSE Combined

Spring constant is a measure of the stiffness of a spring up to its limit of proportionality or elastic limit. The limit of proportionality refers to the point beyond which Hooke's law is no

How to Measure Extension Spring Dimensions in Four Easy

Jun 08, 2016  Once you have the dimensions for your extension spring, you can use our easy-to-use online form to request a quote. Remember, if you have an unusual spring is not easy to measure, you can speak to a member of our team for identification and ordering assistance.

Extension Spring Design Calculator - W.B. Jones Spring Co

Oct 14, 2016  Extension springs are just one type of spring this tool serves. The ASD7 calculator also aids in the manufacture of compression springs, spiral forms, torsion springs, garter springs, snap rings, washers, beams, and torsion bars. Developed in a completely graphical environment, Advanced Spring Design features convenient and automatic unit conversion as well as convenient access to dynamic

Finding the maximum extension of a Spring - Stack Exchange

1 Answer. We need to determine somehow when the maximum spring extension would happen. The extension of the spring would be maximum, at the moment when the distance between the bodies is maximum. If the distance is maximum, then the separation (closing) speed is zero, it means that the angular velocity of the two bodies would be equal.

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How do you find the extension of a spring when the

How do you find the extension of a spring when the original length of the spring and the load is given? Answer. Wiki User December 04, 2012 11:44PM. Extension is the Displacement.

Need to calculate length of extension of a spring without

Jan 24, 2010  Hang the spring vertically. If you know the mass, you can get the weight in Newtons (N) You attach the masses to the spring and measure by how

Extension Spring Garage Door Weight Chart - gdcorp.com

In most cases the stretch of the extension spring should be half of the door height. This means for a 7 foot high door (84 inches) the spring stretch would be 42 inches. Most extension springs for 7 foot high doors are 25 inches long with a 42 inch stretch. For an 8 foot high door the spring would be 28 inches long with a 48 inch stretch.

In the given question what will be the maximum extension

May 22, 2016  At the time F=Force of spring, particle will have zero acceleration but due to its momentum it will move further. So means if you use Force to find maximum elongation using F=-Kx you will get wrong answer. So use energy conservation W=1/2*Kx². Then you will get maximum elongation. Hope you will solve it and get the right answer.

Forces - Revision 9 - KS3 Physics - BBC Bitesize

To investigate how adding mass to a spring affects its extension. Method. Set up the apparatus as in the diagram; Add a 10 g mass to the holder and record the spring length.

Extension of multiple, parallel and series springs - The

In series both springs extend the same amount and the total extension is double what it would have been with just one spring. (Equivalent to the spring constant being halved) In parallel the springs extend half the amount compared to what would have happened with just one.

Find the maximum extension of the spring? - Yahoo Answers

Nov 15, 2008  The force acting on the spring, F = mg = 0.60 x 9.8 N We have, F = kx therefore, extension,x = F/k = 0.60 x 9.8/15 = 0.39 m Potential energy, U = (kx^2)/2 = 15 x (0.39^2)/2 = 1521 J The speed is

Finding the extension of a spring - Physics Forums

Oct 08, 2014  Homework Help: Finding the extension of a spring. 1. A weight of ##50## N is suspended from a spring of stiffness ##4000## N/m and is subjected to a harmonic force of amplitude ##60## N and frequency ##6## Hz. 2.

homework and exercises - Max extension of spring mass

2 Answers. While extending the spring in a quasi-static way, the force F must always match exactly the spring force at that time. This is needed so that at the end of the extension, the spring remains at rest. Once we understand this, we note that the force at extension x is F (x)=kx. Then, the work done along the path is ∫xmax0F

Hooke's law - Forces and elasticity - AQA - GCSE Combined

Extension happens when an object increases in length, and compression happens when it decreases in length. The extension of an elastic object, such as a spring, is described by Hooke's law: A

How do you calculate the spring constant of an extension

How do you calculate the spring constant of an extension spring? How do you calculate the spring constant of an extension spring?

Wire Length of Extension Spring Calculator

Wire Length of Extension Spring = Π x D x (N+2) Where, D = Mean Diameter N = Total Coils Example: An extension spring with diameter 15 cm and total coils as 8.

Torsion, Compression & Extension Spring Calculator

Custom Spring Calculator. The spring should not be used for loads corresponding to a deflection in the red region of the graph. Setting or yielding of the spring may occur for loads corresponding to a deflection in the yellow region of the graph. Inputs - press ENTER to calculate. Body length UNIT Nominal free length UNIT Added length UNIT

Measuring Garage Door Extension Springs - DoItYourself.com

Measuring the Garage Door Extension Springs. First, measure the length of the spring. The spring should be measure as it is unwound. After you measure the length of this spring, you need to measure the diameter of the spring. This should be done from the inside. After you have this information, you can measure the length of the coils of the spring.

How do you calculate the work done in extending a spring

May 29, 2010  Therefore to achieve 1 ton/sq ft, the spring must be displaced a specific distance and because the area of the tip is known, it is easy to calculate the force.

The Newton Spring Balance and Hooke's Law - learnwithmac.com

Mar 15, 2016  This means that we have established the relationship between applied force and spring extension by conducting a calibration experiment. The reason it is called a “Newton” spring balance is because the spring balance has been calibrated to measure force in newtons. What do you do

Calculator for Designing Compression Springs

Calculator. This calculator computes all parameters ( spring rate, maximum load, maximum stress, solid height, coil pitch, coil angle, wire length, resonant frequency, shear modulus, and spring mass) related to a compression spring from basic geometry and material data input . In determining the total number of coils in the spring,

What is a Solid Height of a Spring & How to Calculate It

To calculate the solid height, you need to consider the types of ends on your spring. One of the most economical types of compression ends are squared and closed ends. If you need the spring to lay flat on a surface without a wobble effect of the regular squared and

Hooke's Law & the Spring Constant: Definition & Equation

After watching this video, you will be able to explain what Hooke's Law is and use the equation for Hooke's Law to solve problems. A short quiz will follow. Elasticity & the Spring Constant

Gas Strut Calculator: Calculate the Force Required for a

Gas Springs Lift Calculator. There are a large number of applications for gas struts. Whether you would like to add some spring to your Ottoman bed, fix a roof light, campervan bonnet or roof box, a different calculation will be required for each new gas strut application. Configure your gas strut yourself with our gas spring force calculator.

How to Measure Extension Spring Dimensions in Four Easy

Jun 08, 2016  Measure the outside diameter. Commonly referred to as “OD”, whenever possible, you should measure for the outside diameter in the middle of the spring because the end coils tend to run large. Measure the body length. The body of an extension spring is considered the coiled portion.

Calculator - reliablespring.co.uk

Spring Rate & Pressure at Compressed Length This is really quite simple. All you need to do is change a value in any of the boxes in the upper section and the boxes in the lower section will automatically display the calculated values when you click 'Calculate'.

How to Calculate the Potential and Kinetic Energy in a Spring

In physics, you can examine how much potential and kinetic energy is stored in a spring when you compress or stretch it. The work you do compressing or stretching the spring must go into the energy stored in the spring. That energy is called elastic potential energy and is equal to the force, F, times []

Replace Garage Door Extension Springs with These Tips

Jan 03, 2014  Untie the safety cable from the bracket and pull it through the old extension spring. Now you can remove the pulley clip from the end of the old spring and take the old extension spring down off the I-bolt. HOW TO CHOOSE A NEW EXTENSION SPRING AND INSTALL IT. Garage door extension springs are color coded.