I looked at the Collins dictionary, and it states that "a cone is a shape with a circular base and https://www.collinsdictionary.com/dictionary/english/smooth curved sides https://www.collinsdictionary.com/dictionary/english/ending in a point at the top."
I can't seem to find a definitive...
When I type "drag coefficient" in Google, and view some of the images, the standard list of geometrical shapes come into view, such as this one:
https://upload.wikimedia.org/wikipedia/commons/thumb/3/37/14ilf1l.svg/220px-14ilf1l.svg.png
If we take the cone for example, there is a drag...