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Please complete the Qs on the handouts, on the yellow backed slides between the "blue tac investigation" and the orange backed "elastic band investigation" slides.

You will need to know and use the Hooke's Law F = k x e equation.

Also remember that the gradient can only tell you k if the Force is on the Y AXIS and the Extension is on the X AXIS

I also put the extra notes from todays whiteboard on the content library - and highlighted in yellow the bits that go beyond GCSE (basically the explanation)

Additionally;

I have realised I was meant to give you this homework, first one back after half term, to complete your dropping boxes write up.  I suspect that most of you have done that, but if not;