Y12 Task for today

http://physicstwyford.blogspot.co.uk/2012/10/some-calcutations-on-forces-and-moving.html

Y12 a bouncing ball

The papers I marked were not good on this. Here are some notes I gave to the GCSE students. THey may be of use.

http://twyfordigcsephysics.blogspot.co.uk/2012/11/bouncing-ball-in-slow-mo.html

y13 energy stored in a capacitor

Y13 Q=VC