What happens when a spring is stretched too far
When an elastic object is stretched beyond its limit of proportionality, the object does not return to its original length when the force is removed.
In this instance, the relationship between force and extension changes from being linear, or directly proportional, to being non-linear..
Which is more elastic spring or rubber band
Answer and Explanation: A spring is more elastic to rubber band meaning it has a great resistance to deformation.
Does the rubber band appear to obey Hooke’s law if so what is the spring constant
In the lab we are supposed to discover that the rubber band does not obey Hooke’s Law as nicely as the spring, and that the k value of the spring remains constant with more applied force while the k value of the rubber band changes as more force is applied.
Does a stiffer spring have more elastic spring force
Factor 1: The extent to which (how much) the elastic object is stretched or compressed. An elastic object that is more stretched or compressed would have more elastic spring force acting on it.
Why steal is more elastic than rubber
This means that steel has a larger value of Young’s modulus of elasticity and hence, steel has more elasticity than rubber. … Rubber gets stretched because there is strain produced in it when stress is applied. The larger strain means the material is less elastic.
Does a spring lose elasticity
The repetitive bending and unwinding of a spring causes something called elastic fatigue: that implies loss in elastic nature of the spring. … That’s the precise answer, elastic fatigue occurs because repetitive winding and unwinding disturbs molecular arrangement of the system and thus, it loses its elastic property.
Does a rubber band have elastic spring force
A rubber band or a spring that is lying on the table does not possess elastic potential energy and is unable to move by itself unless a force is applied to it.
What 2 items affect spring force
Equations. The magnitude of the force required to change the length of a spring-like object is directly proportional to the spring constant and the displacement of the spring. Elastic potential energy is directly proportional to the square of the change in length and the spring constant.
Is spring force equal to weight
Since the force the spring exerts on you is equal in magnitude to your weight, you exert a force equal to your weight on the spring, compressing it. The change in length of the spring is proportional to your weight. … Spring scales obey Hooke’s law, F = -kx.
Is rubber more elastic than steel
So, it can be said that for a given amount of stress, the strain produced in the steel is comparatively smaller than the strain produced in the rubber. Therefore, with the help of Young’s modulus, it can be concluded that steel has greater elasticity than rubber.
Does spring obey Hooke’s Law
Hooke’s Law states that the more you deform a spring, the more force it will take to deform it further. … Because of this trait, springs that obey Hooke’s law fall into the category of “linear force” springs. The Spring Constant. The spring constant determines exactly how much force will be required to deform a spring.
Why is elastic Behaviour used in Springs
Below the elastic limit, we say that the spring is showing “elastic behaviour”: the extension is proportional to the force, and it’ll go back to it’s original length when we remove the force. … This means that when a force is applied to deform the shape, it stays deformed when the force is removed.
Do stiffer springs exert more force
The spring constant (N/m) defines how much force (N) you need to elongate (or compress) the spring by one meter (m), or, in other words, its stiffness: the higher the value of k, the stiffer the spring is and the more force you need to elongate it by the same amount.
Why are elastics elastic
Natural rubber is made of long chains of molecules called polymers. Because these polymers are so long (they can be thousands of molecules long) they get tangled up in themselves. … This is why rubber bands are sometimes called elastic bands. When you stretch the rubber, the polymers start to elongate or stretch.
What happens when a spring is stretched
When a spring is stretched or compressed, so that its length changes by an amount x from its equilibrium length, then it exerts a force F = -kx in a direction towards its equilibrium position. The force a spring exerts is a restoring force, it acts to restore the spring to its equilibrium length.
Does a rubber band stretch when weight is applied
The strain is the change in the length of the solid. Therefore, a solid with a greater value of Y will stretch less than a solid with a smaller Y, when the same force is applied. Rubber bands are elastic solids; they are interesting because they are thought to follow a simplified version of Young’s modulus.
What kind of energy is stored in the rubber band
elastic potential energyYou input potential (stored) energy into the rubber band system when you stretched the rubber band back. Because it is an elastic system, this kind of potential energy is specifically called elastic potential energy.
Why elastic spring force is conservative
The work done by the spring on the body is dependent only on the amount the spring is stretched or compressed from its equilibrium position, as it moves from A to B. Note that it doesn’t matter at all how the body moves. … Therefore, an elastic spring is a conservative force.