Right Triangles: One angle is 90 degrees, and additional information is provided. Let's explore how to solve each of these ...

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This file provides functions and modules that construct shapes from a list of cross sections. In the case of skin() you specify each cross sectional shape yourself, and the number of points can vary.

The modules in this file allows you to attach one object to another by making one object the child of another object. You can place the child object in relation to its parent object and control the ...

Indeed, it could help students to understand the difference of simple harmonic motion and other more general periodic motions without going into the involved mathematics of elliptic integrals and ...