Learning objective
Calculate extension from force and spring constant.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
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Flashcards
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Questions
Topic
Forces and elasticity
Subtopic
Hooke's law and spring constant
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Understand this objective
Quick explanation
Calculate extension from force and spring constant
- This point belongs to Forces and elasticity, especially Hooke's law and spring constant.
- You need to be able to calculate extension from force and spring constant.
- The key ideas to know are extension, force, and spring constant.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Hooke's law and spring constant to exam-style questions, flashcards, and revision notes for Forces and elasticity.
Quick student answer
How do you calculate extension from force and spring constant?
Direct answer
In Physics, this page helps you answer questions about extension from force and spring constant within Forces and elasticity. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are extension and spring constant.
Key terms
- extension: The increase in length of an object when stretched.
- spring constant: A measure of the stiffness of a spring, defined as the force required to extend or compress it by a unit length.
Common trap
Common Mistake in Hooke's Law Calculations: Remember that extension is the increase in length from the original length of the spring, not the total length after the force is applied.
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Revision notestopic notes
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Open revision notesRelated learning objectives
- Define elastic deformation as deformation that is reversed when the force is removed.
Stretching and deformation
- Define inelastic deformation as deformation that is not fully reversed when the force is removed.
Stretching and deformation
- Describe extension as the increase in length of an object when stretched.
Stretching and deformation
- Describe compression as deformation caused by squeezing forces.
Stretching and deformation
- Explain that a force can stretch, compress or bend an object.
Stretching and deformation