Asked by: Jeffry Agramonte
science physics

What is Hooke's Law in chemistry?

Last Updated: 2nd March, 2020

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CHEMISTRY GLOSSARY
Hooke's law stating that the deformation of a body is proportional to the magnitude of the deforming force, provided that the body's elastic limit (see elasticity) is not exceeded. If the elastic limit is not reached, the body will return to its original size once the force is removed.

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People also ask, what is Hooke's Law simple explanation?

It is a law of mechanics and physics discovered by Robert Hooke. This theory of elasticity says the extension of a spring is proportional to the load applied to it. Many materials obey this law as long as the load does not exceed the material's elastic limit.

Likewise, why is Hooke's law important? Hooke's Law, by Doodle Science, on youtube.com Hookes law is important because it helps us understand how a stretchy object will behave when it is stretched or compacted. It relates to our everyday lives because without it, we would have a difficult time tweaking shocks on cars.

Likewise, people ask, how do you use Hooke's law?

Hooke's Law states that the force needed to compress or extend a spring is directly proportional to the distance you stretch it. 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).

What is Generalised Hooke's Law?

Generalized Hooke's Law. The generalized Hooke's Law can be used to predict the deformations caused in a given material by an arbitrary combination of stresses. The linear relationship between stress and strain applies for.

Related Question Answers

Lisarda Adoff

Professional

Does Hooke's law apply to all materials?

Hooke's law only holds for some materials under certain loading conditions. Steel exhibits linear-elastic behavior in most engineering applications; Hooke's law is valid for it throughout its elastic range (i.e., for stresses below the yield strength).

Uzair Graczy

Professional

What do you mean by force?

In science, force is the push or pull on an object with mass that causes it to change velocity (to accelerate). Force represents as a vector, which means it has both magnitude and direction.

Thad Zero

Professional

Why is Hooke's Law negative?

In Hooke's law, the negative sign on the spring's force means that the force exerted by the spring opposes the spring's displacement.

Xuban Zurstegge

Explainer

What is the main objective of the Hooke's Law?

Hooke's Law describes the behavior of stretchy things. It states that when you pull on something its increase in length is proportional to the force. The amount you reduce an object's size by compressing it is also proportional to the force.

Junlei Orlacchio

Explainer

How do you test Hooke's Law?

You can investigate Hooke's Law by measuring how much known forces stretch a spring. A convenient way to apply a precisely-known force is to let the weight of a known mass be the force used to stretch the spring. The force can be calculated from W = mg.

Ragnar Ganghofer

Explainer

What do u mean by elasticity?

Elasticity is a measure of a variable's sensitivity to a change in another variable. In business and economics, elasticity refers to the degree to which individuals, consumers or producers change their demand or the amount supplied in response to price or income changes.

Siro Belenguer

Pundit

What is force measured in?

A force can be a push or a pull. Forces can be measured using a device called force meter. The unit of force is called the Newton. It is represented by the symbol N. A force of 2N is smaller than 7N.

Rajwinder Estudillo

Pundit

What are the types of forces?

Force is the external agent that produces motion or tends to produce motion or it stops motion or tends to stop motion. Basically, there are two types of forces, contact forces, and non-contact forces. Gravitational force, electric force, magnetic force, nuclear force, frictional force are some examples of force.

Columbiana Vanderheyden

Pundit

What is a force constant?

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.

Ou Sarrigoitia

Pundit

What is Hooke's Law does it apply to elastic materials?

Hooke's law is defined as the extension or compression of an elastic material directly proportional to the applied force. Hooke's law only applies to elastic materials and not to inelastic materials. Distinguish between tension and compression. When something is pulled on or "stretched" it is said to be in tension.

Indar Salamone

Pundit

How do you find the force?

The formula for force says force is equal to mass (m) multiplied by acceleration (a). If you have any two of the three variables, you can solve for the third. Force is measured in Newtons (N), mass in kilograms (kg), and acceleration in meters per second squared ( m/s2 ).

Nicolita Basulto

Teacher

What is the limitation of Hooke's Law?

The limitation of Hooke's law is that there is a point beyond which his law is no longer true when stretching a material. His law is applicable to a perfectly elastic material and does not apply beyond the elastic limit of any material.

Zheng Ballestin

Teacher

What is spring constant k?

k is the spring constant, in Newtons per meter (N/m), and x is the displacement of the spring from its equilibrium position. The spring constant, k, is representative of how stiff the spring is. Stiffer (more difficult to stretch) springs have higher spring constants.

Houdaifa Haimar

Teacher

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 been applied and when the stress is removed they return to their initial state.

Dalius Feltrin

Teacher

What is the limit of proportionality?

The limit of proportionality is the is the point beyond which Hooke's law is no longer true when stretching a material. The elastic limit is the point beyond which the material you are stretching becomes permanently stretched so that the material does not return to its original length when the force is removed.

Sabira Condessa

Reviewer

What is a spring in physics?

In classical physics, a spring can be seen as a device that stores potential energy, specifically elastic potential energy, by straining the bonds between the atoms of an elastic material. Many materials have no clearly defined elastic limit, and Hooke's law can not be meaningfully applied to these materials.

Nallua Densborn

Reviewer

What does spring constant depend on?

In dealing with a coil spring the spring constant will depend on the stiffness of the spring material, the thickness of the wire from which the spring is wound and, diameter of the turns of the coil, the number of turns per unit length and the overall length of the spring.

Abdona Maazouzi

Reviewer

What is the relationship between force and extension?

For a given spring and other elastic objects, the extension is directly proportional to the force applied. For example, if the force is doubled, the extension doubles. This works until the limit of proportionality is exceeded.

Arcenia Uternohlen

Supporter

Which is more elastic steel or rubber?

By this definition, steel is more elastic than rubber because steel comes back to its original shape faster than rubber when the deforming forces are removed. For a given stress (stretching force per unit area) strain is much smaller in steel than in rubber and hence the answer.