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By mrmackenzie, November 24, 2009 11:08 pm

Here is your HW exercise on the speed & acceleration work we have just covered in class.  Please hand your HW jotter in no later than Friday 4th December.

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By mrmackenzie, November 24, 2009 10:43 am

Here is your homework exercise on forces, momentum and energy.  Please submit your solutions by Thursday 3rd December.

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By mrmackenzie, November 20, 2009 5:21 pm

We started unit 2 of the AH course today and I mentioned that it was Benjamin Franklin who introduced the terms positive and negative to describe electrical charges.  Our friends at xkcd have a cartoon about it.

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By mrmackenzie, November 17, 2009 10:42 pm

Try working through these kinetic energy problems for yourself.  Ignore any reference to Credit/General, I used these files for Standard Grade as well as Intermediate 2 Physics.

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By mrmackenzie, November 17, 2009 10:40 pm

Here are some worked examples on potential energy.

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By mrmackenzie, November 17, 2009 10:39 pm

This set of summary notes gives examples of power calculations and introduces the equations for Potential and Kinetic energy.  Try to follow these worked examples and don’t be afraid to ask questions.

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