Question detail
What happens to a spring when it is stretched beyond its limit of proportionality?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Forces and elasticity
Question
What happens to a spring when it is stretched beyond its limit of proportionality?
Answer
When a spring is stretched beyond its limit of proportionality, it undergoes inelastic deformation, meaning it will not return to its original length when the force is removed. The spring may become permanently deformed.
Explanation
This question assesses the ability to apply knowledge of elastic and inelastic deformation in practical scenarios. A strong answer clearly distinguishes between elastic and inelastic behavior, showing an understanding of the consequences of exceeding the limit of proportionality.
Common mistake
Misunderstanding Proportionality
Students often confuse the relationship between force and extension, thinking that extension is proportional to force beyond the limit of proportionality.
Remember that extension is only directly proportional to force up to the limit of proportionality; beyond this point, the relationship changes.
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