SOLVED: Choice B: Which vector field(s) is are rotational? Radial? Give an example of rotational vector field from the real world: Give an example of radial vector field from the real world:
Curl of a vector field Vs rotation - Mathematics Stack Exchange
Vector Fields
Algorithmic Design in Architecture: Vector Field, Rotate 45, Grid, Point Grid, Vector, Rad, Rotate,
The Curl of a Vector Field
Curl (mathematics) - Wikipedia
The idea of the curl of a vector field - Math Insight
Ex 1: Determine the Curl of a Vector Field (2D) - YouTube