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PPT
Sophia Learning

Sophia: Improperly Defining a System

For Students 9th - 10th
This presentation explains why a poorly defined system can lead to incorrect answers in physics problems.
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PPT
Sophia Learning

Sophia: Practice W/ Ropes & Pulleys: Lesson 2

For Students 9th - 10th
This lesson provides the learner with an example problem on determining the net force acting on objects within a rope and pulley system. It is 2 of 2 in the series titled "Practice w/ Ropes & Pulleys."
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PPT
Tom Richey

Tom Richey: The Congress of Vienna

For Students 9th - 10th
An international European Congress, a progressive predecessor to NATO and the UN, came together to join forces in establishing strong national borders in an effort to protect themselves from further revolutions and hopefully prevent...
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PPT
Tom Richey

Tom Richey: The Rise of Labor

For Students 9th - 10th
The Industrial Revolution led to a demand for laborers to keep up with the demands for the creation of products. The slideshow illustrates how the labor force grew and adjusted during the early twentieth century and the impact of labor...
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PPT
Other

St. Chris Physics: The Physics of Skydiving

For Students 9th - 10th
This illustration provides an overview of the scientific process of when a skydiver steps out of a plane.

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