Below are the previews for the slide in Topic 4 - Materials. If you click on them, you can see larger versions. If you are on a computer you can press the left and right arrows to move. You can also click the arrows to the left and right of the screen.
Powerpoint Description:This slideshow covers the following content: density and how to calculate it, upthrust, aerodynamics, viscosity and Stokes' Law, force and extension in different materials, Hooke's Law, elastic limit, limit of proportionality, elastic strain energy, energy changes in deformed materials, stress and strain, the Young Modulus, stress-strain graphs, breaking stress, yield points.
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