Edexcel IGCSE Physics · Spec 1.10E
Hooke's Law: Using the Equation (Worked Examples)
Worked examples using Hooke's law.
Physics revision video
Hooke's Law: Using the Equation (Worked Examples)
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Spec 1.10E
What you need to know
- Recall the equation F equals k x
- Rearrange it to find the spring constant or the extension
- Use it to solve problems
Active recall
Quick check
Answer each question before opening the answer.
What is the equation for the force on a spring?
Force = spring constant × extension (F = k × x).
What are the units of the spring constant, k?
Newtons per metre (N/m).
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