Discussion Overview
The discussion centers on finding suitable online general physics courses, particularly those that start with algebra. Participants explore various course options and express differing opinions on the necessity of calculus for understanding physics concepts.
Discussion Character
- Exploratory, Debate/contested, Conceptual clarification
Main Points Raised
- Some participants suggest Khan Academy as a potential resource for physics courses, though they have not explored it in depth.
- One participant shares their experience that studying Freshman Physics in an algebra-only context was challenging and recommends completing Calculus I and II first to ease the learning process.
- MIT OpenCourseWare is mentioned as a resource, particularly for those who have knowledge of calculus.
- Another participant notes the lack of algebra-based physics courses online but points to OpenStax for high school physics texts that use algebra.
- Saylor Academy is highlighted as offering PHYS 101 and PHYS 102, which are calculus-based but may be manageable without calculus for mechanics.
- There is a debate regarding the necessity of calculus for understanding mechanics, with some expressing skepticism about managing without it.
- Historical context is introduced regarding the development of calculus by Newton and its relation to physics, with references to the history of electronics and electromagnetism.
- One participant expresses confusion over terminology used in the discussion, specifically regarding the term "electronics" versus "electromagnetism."
- The original poster expresses a preference for learning calculus before tackling physics, citing concerns about the quality of algebra-based courses.
Areas of Agreement / Disagreement
Participants do not reach a consensus on whether calculus is necessary for understanding mechanics, with multiple competing views presented. The discussion remains unresolved regarding the best approach to learning physics online.
Contextual Notes
Some participants express uncertainty about the effectiveness of algebra-based courses and the prerequisites needed for a solid understanding of physics concepts. There are also unresolved discussions about the historical context of calculus and its application in physics.