Spring Constant

Physics: Cambridge International GCSE Supplement, topic 1.5.1

Extension

Extension and spring constant

Extension and spring constant

  • When a force is applied to a spring, it stretches.
  • The extension of a spring is the increase in its length from its original (rest) length.
  • Extension is measured in metres (m).

Test yourself on Spring Constant

  • In the context of springs, what is extension?

  • What is the limit of proportionality?

  • What do you measure when investigating Hooke's Law?

  • Which of the following statements are true according to Hooke's Law and the Limit of Proportionality?

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