For example if the force is doubled the extension doubles.
Elastic band force extension graph.
Hooke s law says that the extension of an elastic object is directly proportional to the force applied to it.
The variables of the equation are.
The minus sign shows that this force is in the opposite direction of the force that s stretching or compressing the spring.
Non linear extension and plastic.
Under stress it was shown that the energy absorbed or released by a material is represented by the area between the curve and the extension axis of a force extension graph.
To the force applied.
To the force applied.
The gradient of a force extension graph before the elastic limit is equal to the spring constant.
When an elastic object is stretched beyond its limit.
Click here to get an answer to your question the diagram shows a force extension graph for a rubber band.
This works until the limit of proportionality is exceeded.
Deformation can be seen above the elastic limit.
Consider the following statements.
If you repeatedly stretch and release a rubber band you can feel the effect of heating caused by hysteresis.
The rubber band will get heated if it is stretched and released which of these can be deduced from the graph.
For example if the force is doubled the extension doubles.
The graph shows the behaviour of a length of wire in the region for which the substance obeys hook s law.
It will be easier to compress this rubber then expand it ii.
This works until the limit of proportionality is exceeded.
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.
Of a material or a spring is its increase in length when pulled.