The force table illustrates the vector addition of forces.
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Read more: How to Use a Force Table
Make a free body diagram from basic principles!
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Read more: How to Make a Free Body Diagram
A long chain turns into a fountain of self-siphoning beads!
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A way to show the magnitude and direction of centripetal forces.
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Read more: Centripetal Force Demonstration
The consequences of forces around a pivot and its critical angle are explored.
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