Here are the forces questions you were given in class today. http://www.scribd.com/doc/2633065/forceshard

You should complete these by monday please.

Bitesized help

Click here for help if you still are really not sure about this.

there are 3 triangles to remember:

• pressure ( F/A)
• moments ( F x d)
• speed (d/t)

look in your revision guide to see what these triangles look like.

Finally, remember to use the right units and to bring a calculator to the exam.

These are the notes on the forensic use of hair.

http://www.scribd.com/doc/2630210/hair

A topic that still causes some confusion. How quickly can you complete the challenge?

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