Mr. Andersen explains the simple principles behind simple machines. He shows how the mechanical advantage of a simple machine can increase the input force. A brief discussion of work is also included.

There are only six basic types of machine. Discover more about levers, wheels and pulleys: what are they and why are they useful? Physics - Forces - Learning Points. Archimedes designed simple machines to move and lift objects. The...

This video covers:

- How the idea of moments applies to l
evers
- How gears use

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General info:
- Suitable for al
l GCSE and IGCSE courses
- See below for whether it is higher or founda
tion...