Difference between revisions of "4-FAD-04"
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Revision as of 05:28, 17 April 2009
Contents
Outcomes
Specification References
- 1.27 describe how extension varies with applied force for helical springs, metal wires and rubber bands
- 1.28 recall that the initial linear region of a force-extension graph is associated with Hooke's law
- 1.29 associate elastic behaviour with the ability of a material to recover its original shape after the forces causing deformation have been removed.
Starter
Main Body of Lesson
Plenary
Homework
Additional Information
Resources Required
- Electrical Force - balloons for electrostatics, rice in a plastic bottle charging polythene rods and using watch glass show repulsion
Textbook References
- None
Website References
- None
Skills Addressed
Safety/Hazards
Notes
- None
