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Time: 33 hours
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College Credit Recommended
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Free Certificate
![](https://learn.saylor.org/pluginfile.php/256/course/overviewfiles/phys101.png)
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Time: 42 hours
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College Credit Recommended
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Free Certificate
![](https://learn.saylor.org/pluginfile.php/284/course/overviewfiles/phys102.png)
Learn the fundamentals of how the universe works by exploring the effects of gravity, energy, and the other physical forces that happen all around us. You can earn a free certificate of completion for any of these online Physics courses, or use them to earn credit in leading college programs.
In our Physics courses, you will learn to: