This article is a short continuation on the previous introduction to work and energy. To understand this article, you will need at least a basic understanding of the following concepts: Variable force In the work and energy article we saw that work is defined as But this only holds if the force is constant over … Read more
To understand this article, you will need at least a basic understanding of the following concepts: Throwing tennis balls Imagine a tennis court in outer space. You and your friend are standing at opposite ends of the court (with magnetic shoes or something… don’t think too much about it). You have a tennis ball in … Read more
This article is part of a series on compressible flow. The goal of the series is that anyone with an interest can go from just a basic understanding of algebra, everyday physics and a bit of calculus to understanding how internal compressible flow works, with the goal of being able to analyze and design rocket … Read more