Explore a recorded lecture from the Fall 2023 PHYS 4B class focusing on electrostatics and extended charge field calculations. Delve into a freeform timed assessment demonstration that challenges students to apply their knowledge of electrostatic principles to solve complex problems involving extended charge distributions. Learn valuable problem-solving techniques and gain a deeper understanding of electric field calculations in various scenarios. Enhance your physics skills and prepare for advanced electromagnetism concepts through this engaging 25-minute session.