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An explanation of various forces found in nature and how to make corresponding free body diagrams to analyze the forces present.
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A long chain can exhibit a fountain effect, siphoning itself from a container.
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This experiment is one way to measure the spring constant of a spring.
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This demonstration shows conservation of angular momentum and is great for student involvement.
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We test how strong eggs are, comparing the major to the minor axis.
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Read more: How Strong is Eggs?
