Topics for "hooke-law"

Is "Hooke s" law valid?

Hooke’s law is valid as long as the elastic material you’re dealing with stays elastic — that is, it stays within its elastic limit. If you pull a spring too far, it loses its stretchy ability. As long as a spring stays …

How does Hookes law relate to Springs?

Any physicist knows that if an object applies a force to a spring, then the spring applies an equal and opposite force to the object. Hooke’s law gives the force a spring exerts on an object attached to it with the follo…

How is Hooke's law expressed?

the strain of the material is proportional to the applied stress within the elastic limit of that material. When the elastic materials are stretched, the atoms and molecules deform until stress is been applied and when t…

Who discovered the law of elasticity?

See Article History. Hooke’s law, law of elasticity discovered by the English scientist Robert Hooke in 1660, which states that, for relatively small deformations of an object, the displacement or size of the deformation…

What is the equation for Hookes law?

Hooke’s law gives the force a spring exerts on an object attached to it with the following equation: F = – kx. the minus sign shows that this force is in the opposite direction of the force that’s stretching or compressi…

What is the formula for Hookes law?

The formula for Hooke’s law specifically relates the change in extension of the spring, x, to the restoring force, F, generated in it: The extra term, k, is the spring constant. The value of this constant depends on the …

What does Hooke's law relate to?

Hooke’s law relates the stretching force and extension produced. It states that “ for a helical spring or any other elastic material, extension is directly proportional to the stretching force,provided elastic limit is n…

What is Hooke's law experiment?

Hooke’s Law Experiment Consider a spring with load application as shown in the figure. The figure shows the stable condition of the spring when no load is applied, the condition of the spring when elongated to an amount …

How do you calculate the spring constant?

Calculate the spring constant of a spring using Hooke’s Law. Enter the spring displacement and force on the spring to calculate the spring constant. (Also known is spring rate calculator) For More Information Please Ref…

What is the principle of Hooke law?

Hooke’s Law is a principle of physics that states that the that the force needed to extend or compress a spring by some distance is proportional to that distance. The law is named after 17th century British physicist Rob…

What is the law of springs and Hooke?

Springs and Hooke’s Law: A brief overview of springs, Hooke’s Law, and elastic potential energy for algebra-based physics students. Many materials obey this law of elasticity as long as the load does not exceed the mater…

Who discovered Hooke's law of elasticity?

Hooke’s law, law of elasticity discovered by the English scientist Robert Hooke in 1660, which states that, for relatively small deformations of an object, the displacement or size of the deformation is directly proporti…

How is Hooke's law used in everyday life?

Most commonly, in everyday life, Hooke’s Law is applied in springs because of their elasticity. They are used not only in the engineering field but also used in the field of medical science. It is used in breathing (lung…

What is the spring constant equation?

Spring Constant Formula. According to Hooke’s law, the force required to compress or extend a spring is directly proportional to the distance it is stretched. It can be represented in an equation as F = kx, where F is th…

What is "Hooke s" law stress strain?

Hooke’s law may also be expressed in terms of stress and strain. Stress is the force on unit areas within a material that develops as a result of the externally applied force. Strain is the relative deformation produced …

What is the minus symbol for Hooke's law?

Hooke’s law can also be expressed as F=-kX. The reason for adding the minus symbol is that even the resultant restoring force (Equal and opposite direction of applied force) is directly proportional to the amount of disp…

What experiment proves Hooke's law?

To conclude, the experiment proves Hooke’s law. When masses are applied to materials Y1 and Y2 , they stretch within their elastic limit showing that the force applied is directly proportional to the extension of the mat…

What is Hookes law of elasticity?

Hooke’s law of elasticity is an approximation that states that the extension of a spring is directly proportional to the load applied to it. Mathematically, Hooke’s Law can be written as F=-kx. Many materials obey this l…

What is the key constant of proportionality?

The key constant of proportionality in the law is the spring constant, and learning what this tells you, and learning how to calculate it, is essential to putting Hooke’s law into practice. The spring constant is a key p…

What is the definition of Hooke law?

(See deformation and flow.) Sometimes Hooke’s law is formulated as F = −kx. In this expression F no longer means the applied force but rather means the equal and oppositely directed restoring force that causes elastic ma…

What is Robert Hooke's law?

In 19th-century, while studying springs and elasticity, English scientist Robert Hooke noticed that many materials exhibited a similar property when the stress-strain relationship was studied. There was a linear region w…

What is "Hooke s" law formula?

Hooke’s Law Formula. Hooke’s law states that the force required to extend or compress a spring by some distance is directly proportional to that distance. The stiffness of the spring is a constant factor characteristic. …

What do you need to know about Hooke's law?

Before knowing about Hooke’s law or stress strain curve one should know about stress and strain. Stress is, force applied on object per unit cross section area while strain is the ratio of change in dimensions of object …

How do you calculate Hookes law?

Hooke’s law formula can be applied to determine the force constant, displacement and force in a stretched spring. A spring is stretched by 10 cm and has a force constant of 2 cm /dyne. Determine the Force applied. Determ…

When is Hooke's law valid?

Answer: c. Explanation: The hooke’s law is valid only when the stress is proportional to the strain, that is only in the proportionality limit. Sanfoundry Global Education & Learning Series – Strength of Materials. For …

What is the stress of Hooke's law?

Mathematically, Hooke’s Law is expressed as: Stress α Strain. Stress = Youngs modulus of elasticity* Strain. σ = E ε. Where, σ is the stress, E is the modulus of elasticity also known as Young’s modulus of elasticity, ε …

What is Hooke law?

Hooke’s law states the strain on the material is directly proportional to the stress applied to the material. Hooke’s law is also known as Hooke’s law of elasticity as it explains the elastic behavior of the materials. …

What is Hooke's law of elasticity?

Hooke’s law, law of elasticity discovered by the English scientist Robert Hooke in 1660, which states that, for relatively small deformations of an object, the displacement or size of the deformation is directly proporti…

What is springs and Hooke's law?

Springs and Hooke’s Law: A brief overview of springs, Hooke’s Law, and elastic potential energy for algebra-based physics students. Many materials obey this law of elasticity as long as the load does not exceed the mater…

How do you find the value of the spring constant?

Using Hooke’s law is the simplest approach to finding the value of the spring constant, and you can even obtain the data yourself through a simple setup where you hang a known mass (with the force of its weight given by …

What is example of Hookes law?

k = spring constant or force constant. Hooke’s law formula can be applied to determine the force constant, displacement and force in a stretched spring. Example 1. A spring is stretched by 10 cm and has a force constant …

What is Hookes law in physics?

Physics I For Dummies, 2nd Edition. Any physicist knows that if an object applies a force to a spring, then the spring applies an equal and opposite force to the object. Hooke’s law gives the force a spring exerts on an …

What is "Hooke s" law?

Hooke’s Law states that the Force needed to stretch the elastic material is proportional to the extension of the material. In other words force is proportional to the extension of stretched material. The correlation can …

What is Robert Hooke's law of elasticity?

It states that for the relatively small deformations of an object, the size of the deformation or displacement is directly proportional to the deforming load or force. With these conditions, the object would return to it…

Is Hooke's law the same as thermodynamics?

It doesn’t say they are the same, but that Hooke’s law is an example of the 1st law of thermodynamics, in that they both are concerned with the conservation of energy which states that energy cannot be created or destroy…

What is the relationship between strain and stress?

Related strain is called volume strain which is the ratio of change in volume and initial volume. Volume Strain = Δv / V …………………. (5) Next, we will state and discus the Hooke’s Law. Hooke’s Law of Elasticity states that:…

Can Hooke's law be applied?

In such a case, Hooke’s law can still be applied. As with any other set of forces, the forces of many springs can be combined into one resultant force. When Hooke’s law holds, the behavior is linear; if shown on a graph,…

What is Hookes law?

Hookes Law Formula Hooke’s law states that the force required to extend or compress a spring by some distance is directly proportional to that distance. The stiffness of the spring is a constant factor characteristic. Th…

What is the IndependentVariable in Hooke's law?

An experiment to investigate Hooke’s Law Variables The independentvariable is the mass. The dependentvariable is the extension. Controlledvariables include using the spring and masses used. For More Information Please R…

What is Hookes law and stress-strain curve?

Hooke’s Law and Stress-strain Curve The point B in the curve is the Yield Point or the elastic limit and the corresponding stress is the Yield Strength (S y) of the material. Once the load is increased further, the stres…

How can Hooke's law be explained?

Hooke’s law can also be explained with the fact that the displacement of each molecule, atoms and ions of an object is directly proportional to the force applied. Hooke’s law is ideally suited for objects having spring-l…

Is Hooke's law true?

The results obtained from the experiment confirm that Hooke’s Law is true. Materials 1 and 2, whose displacement is shown in the results as y1 and y2, respectively, are in their elastic region. As such, a linear relation…

What is the relationship between elasticity and elasticity?

The material exhibhits elastic behaviour up to the yield strength point, after which the material loses elasticity and exhibits plasticity. From the origin till the proportional limit nearing yield strength, the straight…

What is an example of Hooke's law?

If unbalanced they can change the shape of objects and change the way they are moving. Moments are turning forces. This is an example of a common experiment used to investigate Hooke’s Law. It should help you understand …

How to prove Hooke's law?

Aim: -To prove Hooke’s law i.e. the extension of the force is directly proportional to the force applied. – To find the spring constant of the spring. -Hang a helical spring from a clamp stand. -Attach a mass directly to…

What is negative sign in Hooke's law?

You’ll have undoubtedly noticed the minus sign in Hooke’s law. As always, the choice of the “positive” direction is always ultimately arbitrary (you can set the axes to run in any direction you like, and the physics work…

What is Hooke's formula?

Hooke’s Formula, F=kX or F=-kX Hooke’s law can also be expressed as F=-kX. The reason for adding the minus symbol is that even the resultant restoring force (Equal and opposite direction of applied force) is directly pro…

What is Hooke's law aim?

Investigating Hooke’s Law Aim This experiment is aimed to investigate the relationship between the mass that is being slotted at the end of spring and the time taken for the spring to make a 20 complete oscillations. Fo…

What is the conclusion of the Hooke's law?

In conclusion, it could be said that the experiment is successful in verifying value of the spring constant. Both the Hooke’s law and the graph give similar result, thus proving the hypothesis. My suggestion to improve t…

What is energy in Hooke's law of deformation?

Energy in Hooke’s Law of Deformation In order to produce a deformation, work must be done. That is, a force must be exerted through a distance, whether you pluck a guitar string or compress a car spring. For More Inform…

How do you force a spring?

Any physicist knows that if an object applies a force to a spring, then the spring applies an equal and opposite force to the object. Hooke’s law gives the force a spring exerts on an object attached to it with the follo…

What kind of scientist was Robert Hooke?

Robert Hooke, (born July 18 [July 28, New Style], 1635, Freshwater, Isle of Wight, England—died March 3, 1703, London), English physicist who discovered the law of elasticity, known as Hooke’s law, and who did research i…

Who is Hooke's law named after?

The law is named after 17th century British physicist Robert Hooke, who sought to demonstrate the relationship between the forces applied to a spring and its elasticity. Illustration of Hooke’s Law, showing the relations…

What did Robert Hooke discover?

Among other things, he was the first to discover the cell; invented anchor escapement; came up with Hooke’s Law of Elasticity; and discovered the role of air in combustion, respiration and transmission of sound. Here are…

What are the limitations of Hooke law?

LIMITATIONS OF HOOKE’S LAW The law isn’t a universal principle and only applies to the materials as long as they aren’t stretched way past their capacity. It ceases to apply past the elastic limit of a material. If the m…

What does Hooke's law state?

Hooke’s law states that the applied force is equal to a constant times the change in length or displacement. Where, F is force, K is constant of proportionality and X is displacement. Hooke’s law can also be explained in…

What is the force required to extend a spring?

According to Hooke’s law, the force required to compress or extend a spring is directly proportional to the distance it is stretched. For More Information Please Refer: You May Also Like to Read:

What was Robert Hooke most famous for?

CareerIn 1655, Robert Hooke became an assistant to the famous scientist Robert Boyle and worked in this capacity till 1662 …He discovered the law of elasticity which eventually came to be known as Hooke’s Law …In 1660, t…

What is the stretching force of a spring called?

That linear dependence of displacement upon stretching force is called Hooke’s law. When a force pulls a spring, the spring stretches. The extension of the spring is directly proportional to the pulling force. This is Ho…

What is the stretching force of an object called?

That linear dependence of displacement upon stretching force is called Hooke’s law. When a force pulls a spring, the spring stretches. The extension of the spring is directly proportional to the pulling force. For More …

What is a stretching force called?

That linear dependence of displacement upon stretching force is called Hooke’s law. When a force pulls a spring, the spring stretches. The extension of the spring is directly proportional to the pulling force. For More …

What is the formula for Hooke's law?

Hooke’s Law is a law that says the restoring force required to compress or stretch a spring is proportional to the distance the spring is deformed. The formula form of Hooke’s Law is. F = -k·Δx. For More Information Ple…

What is a stretching force?

One of the properties of elasticity is that it takes about twice as much force to stretch a spring twice as far. That linear dependence of displacement upon stretching force is called Hooke’s law. When a force pulls a sp…

What is the stretch of the spring?

One of the properties of elasticity is that it takes about twice as much force to stretch a spring twice as far. That linear dependence of displacement upon stretching force is called Hooke’s law. When a force pulls a sp…

What is Hooke s law and spring constant?

Hooke’s law and spring constant. Hooke’s law deals with springs and their main property - the elasticity. Each spring can be deformed (stretched or compressed) to some extent. When the force that causes the deformation d…

Can you see if a spring is stretched or compressed?

You can see that if the spring isn’t stretched or compressed, it exerts no force on the ball. If you push the spring, however, it pushes back, and if you pull the spring, it pulls back. Hooke’s law is valid as long as th…

What is force exerted by compressed or stretched spings?

The force exerted by a spring is called a restoring force; it always acts to restore the spring toward equilibrium. In Hooke’s law, the negative sign on the spring’s force means that the force exerted by the spring oppos…

Is spring a variable force?

Note that a spring force is a variable force because its magnitude and direction depend on the position x of the free end; F can be symbolized as F(x). Also note that Hooke’s law is a linear relationship between F and x.…

Why is there negative sign in Hooke's law?

The reason there is a negative sign in Hooke’s Law is that the force goes the opposite direction of displacement (want to restore order). To put this experiment in action, simply find a spring, anything that stretch or c…

What is the elastic limit of a spring?

As long as a spring stays within its elastic limit, you can say that F = –kx. When a spring stays within its elastic limit and obeys Hooke’s law, the spring is called an ideal spring. For More Information Please Refer: …

How do you calculate spring constant?

In order to figure out how to calculate the spring constant, we must remember what Hooke’s law says: F = – kx Now, we need to rework the equation so that we are calculating for the missing metric which is the spring cons…

How to use the Hooke s law calculator?

How to use the Hooke’s law calculatorChoose a value of spring constant - for example 80 N/m.Determine the displacement of the spring - let’s say, 0.15 m.Substitute them into the formula: F = -kx = -800.15 = 12 N.Check th…

Is spring force variable?

Note that a spring force is a variable force because its magnitude and direction depend on the position x of the free end; F can be symbolized as F(x). Also note that Hooke’s law is a linear relationship between F and x.…

What is the equation for the force of a spring?

Any physicist knows that if an object applies a force to a spring, then the spring applies an equal and opposite force to the object. Hooke’s law gives the force a spring exerts on an object attached to it with the follo…

What is Hooke s law?

Hooke’s law describes the relationship between the restoring force of the spring, as experienced by the agent stretching the spring, and the change in length of the spring. The negative sign in this law serves to indicat…

How do you find the angular frequency of a spring?

In physics, you can apply Hooke’s law, along with the concept of simple harmonic motion, to find the angular frequency of a mass on a spring. And because you can relate angular frequency and the mass on the spring, you c…

What are some examples of Hooke s law?

Hooke’s Law, Examples with solutions 1 Hooke’s Law. In the diagram below is shown a block attached to a spring. In position (A) the spring is at rest and no external force acts on the block. 2 Problems with Detailed Solu…

What is the name of a spring that obeys Hooke's law?

As long as a spring stays within its elastic limit, you can say that F = –kx. When a spring stays within its elastic limit and obeys Hooke’s law, the spring is called an ideal spring. For More Information Please Refer: …

What is Hooke's law for stress and strain?

Hooke’s law states that the strain of the material is proportional to the applied stress within the elastic limit of that material. When the elastic materials are stretched, the atoms and molecules deform until stress is…

What are the units of the Hooke's law constant k?

Mathematically, Hooke’s Law can be written as F=-kx. Many materials obey this law as long as the load does not exceed the material’s elastic limit. The rate or spring constant, k, relates the force to the extension in SI…

Does a Hooke s law apply to the elastic?

If you push the spring, however, it pushes back, and if you pull the spring, it pulls back. Hooke’s law is valid as long as the elastic material you’re dealing with stays elastic — that is, it stays within its elastic li…

Does stretching make rubber band longer?

Following the relation known as Hooke’s law, a 10 percent increase in stretching force will make a typical rubber band 10 percent longer. But when rubber materials are stretched to twice their original size or more, that…

What is the significance of Hooke's constant?

Mathematically, Hooke’s law states that the applied force F equals a constant k times the displacement or change in length x, or F = k x. The value of k depends not only on the kind of elastic material under consideratio…

What is the equation for Hooke s law?

Hooke’s law gives the force a spring exerts on an object attached to it with the following equation: F = – kx the minus sign shows that this force is in the opposite direction of the force that’s stretching or compressin…