What is Hooke's law?
Hooke's law states that the extension of a spring is directly proportional to the force applied to it.
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What is the aim of the Hooke's law practical investigation?
To determine the relationship between force and extension for a spring.
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What is the independent variable in the Hooke's law practical?
Applied force
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What is the dependent variable in the Hooke's law practical?
Extension of the spring
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What is the control variable in the Hooke's law practical?
Using the same spring
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How is the extension of the spring calculated?
extension = new length - original length
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