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Science - Physics


Acceleration

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Learn more about acceleration with free physics videos, worksheets, and other online tools. We've collected the best physics resources from around the web, and they're all 100% free.
Description of an Atwood machine
Description of an Atwood machine
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This website contains information and diagrams regarding the physical principles describing the motion of an Atwood machine. It also has a form in which you can plug in numbers and get results for tension.
gsu.edu Atwood machine
Trajectories
Trajectories
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This site has tutorials on various trajectory problems. It includes interactive trajectory calculators.
Trajectories
Uniform Circular Motion
Uniform Circular Motion
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Explanations, formulae, and excellent illustrations covering the fundamentals of uniform circular motion and centripetal force.
SparkNotes
Rotational Dynamics: Pulleys
Rotational Dynamics: Pulleys
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This site provides a neat, concise, and lucid explanation of how to solve problems having to do with pulleys. It extends the simple explanation to include inertia; and, by extension, friction as well. Just substitute friction for inertia (Ia).
Physics Lab Online
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