Question detail
What does extension refer to in the context of stretching an object?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Forces and elasticity
Question
- A. The total length of the object
- B. The increase in length of an object when stretched
- C. The force applied to stretch the object
- D. The original length of the object
Answer
The increase in length of an object when stretched
Explanation
Extension is specifically defined as the increase in length that occurs when a material is subjected to a stretching force.
Common mistake
Repeating Measurements
Students often believe that taking a single measurement is sufficient for accuracy in extension investigations.
Emphasize the importance of repeating measurements to account for random errors and improve reliability.
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