A discussion on finding an online general physics course emphasizes the importance of a solid mathematical foundation, particularly in algebra and calculus, before tackling physics. Participants recommend resources like Khan Academy and MIT OpenCourseWare for physics and calculus courses. They highlight that while algebra-based physics courses exist, a calculus background significantly eases the learning process. Saylor Academy is also mentioned as a source for introductory physics courses. The conversation touches on the historical context of calculus, noting its development by Newton for understanding mechanics, and clarifying that electronics is distinct from the physics concepts discussed. Overall, the consensus leans towards learning calculus first to better grasp physics concepts.