The polygon object can be any shape that has at least three sides and allows for a wide variety of common shapes to be stored in vector form. The example above is a pentagon but a polygon could be ...

Discover how to calculate the modulus (magnitude) of a velocity vector! This tutorial explains how to find the speed of an ...

In this case on an object on a slope, the weight is a single force that can be resolved into two independent components: A 10 kg box slides down a frictionless slope. The slope is at 30° to the ...