Question
Question: A stretched spring possesses: A.) Kinetic energy B.) Elastic potential energy C.) Electric ene...
A stretched spring possesses:
A.) Kinetic energy
B.) Elastic potential energy
C.) Electric energy
D.) Magnetic energy
Solution
Hint: Instruments created with stretched strings were amongst the earliest examples of musical sounds. As a string is plucked it vibrates back and forth and at a given velocity the original force moves down the string in either direction. The time it takes for the displacement to migrate half the string length is.
Complete step-by-step answer:
A stretched spring has capacity for elastic strength. It is because elastic potential energy is the potential energy accumulated as a consequence of material deformation (in this situation the spring is stretching out). Elastic potential energy is equal to the work performed to stretch the spring based on the spring constant K and the width it is extended.
Hence option B is the right answer.
Additional Information:
Elastic potential energy is the energy which an object has in it when it is deformed. Any structure that may be deformed and then return to its original shape may have the capacity for elastic energy. Objects that would refer to include, among many others, things like rubber bands, sponges, and bungee cords. If these objects are deformed, they shift back to their original shape by themselves. For a counter-example, more than a sheet of foil in aluminium would be an entity not influenced by elastic potential energy. If you crumple a sheet into a ball, even when you let go, it won't turn back into a sheet. Spring is one of the most common items to look at when considering elastic potential strength. Springs will be deformed afterwards in two separate forms, after which they revert to normal. To find the solution for a spring's elastic potential energy we will first look at something called Hooke's law.
Note: The rule specifies that the energy required to stretch out spring is equal to the spring's displacement. The spring's displacement is how far from its original form the spring has stretched or compressed.
Several objects are explicitly designed for storing potentially elastic energy, such as:
• Wind-up clock bobbin spring
• A stretched bow from an archer
• A twisted wall, just before a diver leap
• Torn rubber band driving a toy aircraft
• A bouncy ball, compact as it bounces against a brick wall at the