# what is the force constant of springs

## How to Calculate a Spring Constant Using Hooke’s Law

The variables of the equation are: F which represents force, k which is called the spring constant and measures how stiff and strong the spring is, and x is the distance the spring is stretched or compressed away from its equilibrium or rest position.

## How to Calculate Spring Constant - Sciencing

The spring constant, denoted by k, is unique for each spring and is the proportionality factor in Hooke's law, which relates force to extension: F = −kx. You find the spring constant by suspending weights from the spring, recording the extensions and plotting a graph. k is the slope of the graph.

## Spring Constant Dimensional Formula - Spring Force Equation

In other words, the spring constant is the force applied if the displacement in the spring is unity. If a force F is considered that stretches the spring so that it displaces the equilibrium position by x.

## Constant Force Springs - John Evans' Sons

Constant force springs are ideal for applications that require a smooth range of motion and consistent load. Included are constant force spring assemblies, constant and variable force pusher springs (shelf pushers), constant tension springs, clock springs and various other constant force products.

## Constant Force Springs - Clock & Motor Springs - Century

Century Spring is the leading manufacturer of constant force springs and motor springs. A constant force, or “clock” spring, is a roll of prestressed strip which exerts a nearly constant restraining force to resist uncoiling. Available in a variety of thickness, width, ID, length and loads. ISO Certified.

## What is Force constant? - Quora

Force constant mainly means spring constant in physics, which ultimately refers to Hooke's law Hooke's law is a principle of physics that states that the force (F) needed to extend or compress a spring by some distance X is proportional to that distance. That is: F = kX, where k is a constant factor

## What is the spring constant in parallel connection and

Dec 14, 2016  A constant force #vecF# is applied on spring 2. So that the springs are extended and the total extension of the combination is the sum of elongation of each spring. So that the springs are extended and the total extension of the combination is the sum of elongation of each spring.

## Find the force constant of the spring.? - Yahoo Answers

Feb 26, 2009  The mass placed on top of the spring is only to provide the compressive force. Spring constant is simply Force per compressive distance. K = F/d . K = 9.54kg(9.8)M per sec^2 / (0 .0397)M. K=

## Find spring constant of spring in N/m.help! - Physics Forums

Apr 11, 2012  #1. Cougar1112. A mass of 100 g causes a vertical spring to stretch by 2.0 cm. a) find the spring constant of the spring in N/m: No picture was given to me. Ok im not sure if this is the formula to find spring constant so is it: k= mg/x. and if so the answer is. k=(100)(9.81)/2.0 cm. k= 490.5 N/m.

## What Are The Spring Constant Units? - Science Trends

Jan 16, 2019  The spring constant tells you how much force the spring exerts per unit of distance from the spring’s equilibrium state (the state where it is neither compressed nor stretched). Consequently, the spring constant can be seen as a measure of the stiffness of the spring: how much force one must exert to either stretch or compress the spring and move it from its equilibrium.

## Spring Constant Formula - Softschools.com

By Newton's Third Law of Motion, as a spring is pulled, it pulls back with a restoring force. This force follows Hooke's Law, which relates the force of the spring to the spring constant, and the displacement of the spring from its original position. force of the spring = -(spring constant k)(displacement) F = -kx

## Constant Force Springs - About - Spring-I-Pedia

Constant Force Springs The extension type of constant force spring represents the most basic, yet most versatile, type of constant force spring. It is a pre-stressed flat strip of spring material which is formed into virtually constant radius coils around itself or on a drum.

## Constant Force Springs - John Evans' Sons

Constant force springs are ideal for applications that require a smooth range of motion and consistent load. Included are constant force spring assemblies, constant and variable force pusher springs (shelf pushers), constant tension springs, clock springs and various other constant force products.

## what is spring constant? - Yahoo Answers

Sep 02, 2009  Spring constant also known as force constant is a measure of the elasticity of the spring. The higher its value, the more the force you will need to exert to extend the spring. For example, a short spring has a higher spring constant that a long spring if the

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

As an equation, Hooke's Law can be represented as F = kx, where F is the force we apply, k is the spring constant, and x is the extension of the material (typically in meters).

## How to determine the spring constant - YouTube

Nov 20, 2014  The Spring Constant of Hanging Springs - Duration: 5:28. Matt Anderson 23,469 views

## Fining the force constant of a spring - Physics Forums

Dec 10, 2012  Force is not constant as the the spring is compressed from its relaxed length to its new equilibrium point with the weight sitting on it. The problem assumes that the spring starts from the relaxed length with zero force. The force at the maximum compression is the peak force (mg).

## Hooke's Law, Examples with solutions - Physics

Hooke's Law. In position (B) a force F is used to compress the spring by a length equal to by pushing the block to the left. In position (C), a force F is used to stretch the spring by a length by pulling the block to the right. is the change in the length of the spring measured from its position at rest.

## Solved: Part A What Is The Force Constant Of This Spring

Question: Part A What Is The Force Constant Of This Spring? Answer Is ( K=4200 N/m) Part B What Magnitude Force Is Needed To Stretch The Spring 9.00cm From Its Unstretched Length? Part C How Much Work Must Be Done To Compress This Spring 4.00cm From Its Unstretched Length?

## Solved: What Is The Force Constant Of The Spring? - Chegg.com

What Is The Force Constant Of The Spring? Question: What Is The Force Constant Of The Spring? This problem has been solved! See the answer. What is the force constant of the spring? Best Answer 100% (1 rating) Previous question Next question Get more help from Chegg. Get

## Hooke's law - xaktly.com

Hooke's law says that the force produced by a spring is proportional to the displacement (linear amount of stretching or compressing) of that spring: F = -kx where k is called the force constant or spring constant of the spring.

## How to Calculate Spring Force - Sciencing

Dec 22, 2019  For example, if you are told that a spring exerts a force of 1,000 N when stretched by 2 m, you can divide to get the spring constant: 1,000/2 = 500 N/m. Hooke’s Law in a Spring-Mass System

## Hooke's Law spring constant - 4Physics.com

Hooke's Law states that the restoring force of a spring is directly proportional to a small displacement. In equation form, we write. F = -kx . where x is the size of the displacement. The proportionality constant k is specific for each spring. The object of this virtual lab is to determine the spring constant k.

## How to Calculate Spring Force - Sciencing

Dec 22, 2019  For example, if you are told that a spring exerts a force of 1,000 N when stretched by 2 m, you can divide to get the spring constant: 1,000/2 = 500 N/m. Hooke’s Law in a Spring-Mass System

## What is All the Buzz About Constant Force Springs?

Sep 27, 2017  Constant force springs which also called as constant tension spring can be made of Inconel®, high-carbon steel, and 301 grade stainless steel .

## Constant Force Spring Design and Equations - Engineers Edge

A constant-force spring is a spring for which the force it exerts over its range of motion is a constant. That is, it does not obey Hooke's law. Generally constant-force springs are constructed as a rolled ribbon of spring steel such that the spring is relaxed when it is fully rolled up.

## What will be the force constant of the spring system shown

It would be helpful if you could include the image but you can derive the force constant K by using Hooke’s law (F=kx) where F is the force applied to the string, k is the force constant and x is the length of extension in the spring.

## Constant Force Springs - Learn About - Lee Spring

Constant Force Springs The extension type of Constant Force Spring represents the most basic, yet most versatile, type of constant force spring. It is a pre-stressed flat strip of spring material which is formed into virtually constant radius coils around itself or on a drum.

## CONSTANT FORCE SPRINGS - lesjoforsab.com

The constant force spring consists of strip material, which has been shaped and pre-tensioned into a tightly wound roll. The spring is used in a linear movement and produc-es almost constant force throughout its deflection. Constant force springs can be fitted in a number of ways and extended partly or completely. There is practically no

## What is the physical significance of the spring constant

Jun 10, 2014  The rate or spring constant of a spring is the change in the force it exerts, divided by An extension or compression spring has units of force divided by distance, law which states that the force

## What is Spring Force?

Dec 29, 2019  Hooke’s law states that force is equal to the negative of the spring constant multiplied by the distance. As long as a spring is functioning within its elastic limits and responds proportionately to the applied force, the spring is a Hookes-law spring and its material is considered so.

## How does diameter of spring coil affect the force constant

The rate or spring constant of a spring is the change in the force it exerts, divided by An extension or compression spring has units of force divided by distance, law which states that the force a

## What should be the force constant of the spring? Assume

Oct 21, 2007  Spring capacity stored = (a million/2)kx^2 = 0.5 x 4 hundred x 0.22^2 = 9.sixty 8 J that's transferred to the block (a million/2)mv^2 = 9.86 v^2 = (2 x 9.86)/m v = 3.14 m/s (a million/2)mv^2 = mgh h = v^2/2g = a million.00 m.

## Hooke's Law Calculators - Spring Force Constant , Distance

calculators, engineering calculators. Enter value, select unit and click on calculate. Result will be displayed.

## A force of magnitude 700.0 N stretches a certain spring by

A force of magnitude 700.0 N stretches a certain spring by 0.230 m from its equilibrium position.

## Constant Force Spring Explanation - Part 1

Jul 19, 2012  A Constant Force Spring is manufactured from flat strip steel. The amount of stress imparted into the spring determines the diameter, force and cycle life of the spring. The action of a Constant Force Spring is similar to extending a ribbon; the spring material extends and retracts.

## Conforce Constant Force Springs - Vulcan Spring

A low estimate of cycle life will lead to early failure. A high estimate, which makes the spring larger and more expensive than necessary. The force of the spring should be equal to the requirement of the application. The normal tolerance for a constant force spring is +/-10%.

## Spring force formula physics - What is the spring constant

the spring force is F, the equilibrium position is x o  , the displacement of the spring from its position at equilibrium is x, the spring constant is k.

## Constant-force spring - Wikipedia

Constant-force spring. An ideal constant-force spring is a spring for which the force it exerts over its range of motion is a constant, that is, it does not obey Hooke's law. In reality, "constant-force springs" do not provide a truly constant force and are constructed from materials which do obey Hooke's law.

## Conforce Constant Force Springs - Vulcan Spring

A low estimate of cycle life will lead to early failure. A high estimate, which makes the spring larger and more expensive than necessary. The force of the spring should be equal to the requirement of the application. The normal tolerance for a constant force spring is +/-10%.

## To Find the Force Constant of a Helical Spring by Plotting

Nov 25, 2016  The force constant of the given spring is 100 g wt per cm. [Remember with this spring, a spring balance of range 1 kg will have a scale of length 10 cm] Precautions Loading and unloading of weight must be done gently.

## Spring Force and Oscillations

F is force exerted by spring (Newtons) x is distance spring is displaced from rest (meters) k is the "spring constant" simple harmonic oscillation : when a spring is moved from its rest position, then released, it oscillates according to x(t) = A sin (omega * t)

## Worked example 5.3: Stretching a spring

Answer: The force that the spring exerts on whatever is stretching it is, where is the force constant, and is the extension of the spring. The minus sign indicates that the force acts in the opposite direction to the extension. Since the spring is stretched slowly, the force which must

## Hooke's law and the stiffness of springs - FutureLearn

One of the smaller springs will have a spring constant which is twice the original. That is because the spring constant and the length of the spring are inversely proportional. That means that the original mass of gm will only yield a stretch of mm on the shorter spring.

## What factors influence the spring constant? - Stack Exchange

A slightly more fundamental way of looking at elastic behavior is in terms of the elastic moduli.These still assume a (locally) linear relationship between the extent or shape of an object and the applied force, but they are defined in such a way that they only depend on the material and you have to put it the dependence on length and area.

## Physics - Physics Flashcards - Quizlet

The spring force is the force exerted by a compressed or stretched spring upon any object that is attached to it. An object that compresses or stretches a spring is always acted upon by a force that restores the object to its rest or equilibrium position.

## Simple Harmonic Motion - Springs - Physics - Socratic

That means, #F=-kx# where, #k# is a constant Here, #F# is the force acting and #x# is the displacement. In case of spring,if we compress it by #x# due to its elastic recoil,restoring force generated is #F=Kx# where, #K# is the spring constant!

## Spring Force Constant Calculator - Quality Spring

Outputs include compression spring force, force on a spring, spring force constant, and spring rates. This is also a spring rates calculator that calculates spring rates. The spring constant is also known as your spring rate or compression spring rate.

## Springs in Series - University of Iceland

Two springs in series Consider two massless springs connected in series. Spring 1 has a spring constant , and spring 2 has a spring constant . A constant force of magnitude is being applied to the right. When the two springs are connected in this way, they form a system equivalent to a

## what is spring constant? - Yahoo Answers

Sep 02, 2009  Spring constant also known as force constant is a measure of the elasticity of the spring. The higher its value, the more the force you will need to exert to extend the spring. For example, a short

## SPRING CONSTANT - definition in the Cambridge English

spring constant meaning: 1. the force needed to stretch or press a spring, divided by the distance that the spring gets. Learn more.

## Calculating Constant Force on a Coil Compression Spring

Definition: The calculation of the amount of constant force it takes a coil compression spring to compress down to a loaded height is calculated by multiplying the force by the distance the coil compression spring is expected to travel. The unit of measurement for constant force is lbf/in which stands for pounds of force per inch.

## what is spring constant? - Yahoo Answers

Sep 02, 2009  Spring constant also known as force constant is a measure of the elasticity of the spring. The higher its value, the more the force you will need to exert to extend the spring. For example, a short spring has a higher spring constant that a long spring if the

## Difference Between Spring Constant and Stiffness Factor

Sep 30, 2011  The spring constant is defined as the force required for stretching the spring by unit length. The units of the spring constant are Newton per meter. The

## Hooke's Law Example Problem - Worked Example Problems

Mar 12, 2018  k is the proportionality constant called the ‘spring constant’ Δx is the change in the spring’s position due to the deformation. The minus sign is there to show the restoring force is opposite of the deforming force. The spring tries to restore itself to its undeformed state.

## Hooke’s Law: Stress and Strain Revisited - Physics

The slope of the graph equals the force constant k in newtons per meter. A common physics laboratory exercise is to measure restoring forces created by springs, determine if they follow Hooke’s law, and calculate their force constants if they do.

## Work by Variable Force, and Spring Force

The defining character of a spring is that it resists displacement from its rest position with a force which increases linearly: restoring force = - k * (displacement) where k is called the spring constant.

## What is the force constant of a spring cut in half, and

Now we know from the equation F = -kx that k = -F/x where F is the force required to stretch a spring by a distance x and k is the spring constant. Now if the force constant is k initially and on the spring being cut it changes to k’, we see that When a spring is cut in half, it would take twice as much force to stretch it by the same length.

## Springs--Two Springs in Series -- from Eric Weisstein's

Springs--Two Springs in Series. Consider two springs placed in series with a mass on the bottom of the second. The force is the same on each of the two springs. Therefore.

## How to Calculate the Angular Frequency of a Mass on a Spring

Hooke’s law says that F = – kx where F is the force exerted by the spring, k is the spring constant, and x is displacement from equilibrium. Because of Isaac Newton, you

## Very confused about effective spring constant - Stack Exchange

Very confused about effective spring constant. I know that for springs in parallel, the effective spring constant is k1+k2 and for springs in series the constant is 1/(1/k1+1/k2). But there are some weird problems where finding the effective spring constant of some combined springs is

## spring constant - Wiktionary

Nov 26, 2018  spring constant (plural spring constants) (physics) A characteristic of a spring which is defined as the ratio of the force affecting the spring to the displacement caused by it.

## Constant Force Springs - - Automated Industrial Motion

Based around any of the CNC coiling machines in our lineup, constant force spring manufacturing systems can include a wide range of features and add-ons, such as: With feed rates of up to 675 feet per minute, output rates can exceed 2,000 springs per hour depending on the developed length of the part.

## Constant Force & Variable Force Springs - MW Industries, Inc.

Constant Force Springs Constant Force Springs provide a smooth and efficient force for moving product in a POP (point-of-purchase) slide tray, regardless of whether the tray is made of plastic, wire or corrugated material. The springs take up very little space, are economical, and easy to assemble.

## a spring of force constant 200N/m is compressed through a

Energy stored in a spring  = 1/2 kx^2 Energy is measured in Joules not Nm. The Nm is the SI unit of torque.