Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 1.22 - Practical: investigate how extension varies with applied force for helical springs, metal wires and rubber bands.
Specification Point 1.23 - Know that the initial linear region of a force-extension graph is associated with Hooke’s law.
Specification Point 1.24 - Describe elastic behaviour as the ability of a material to recover its original shape after the forces causing deformation have been removed.
Complete set of Chapter 1 Lessons are available.
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