There are several online courses available for mechanical engineers who have just completed school-level physics and chemistry. Here are a few options to consider:
Coursera (www.coursera.org): Coursera offers a wide range of online courses in various subjects, including engineering. You can search for courses specifically tailored for mechanical engineering or related topics. Some recommended courses on Coursera include "Introduction to Engineering Mechanics" and "Introduction to Thermodynamics: Transferring Energy from Here to There."
edX (www.edx.org): edX is another popular platform that offers a variety of online courses from top universities. You can explore courses in mechanical engineering or related fields such as "Mechanics: Motion, Forces, Energy, and Gravity" or "Introduction to Thermodynamics: From Air Conditioners to Engines."
MIT OpenCourseWare (ocw.mit.edu): MIT OpenCourseWare provides free access to course materials from actual MIT courses. You can access lecture notes, assignments, and exams to self-study subjects like physics, chemistry, and mechanical engineering. Look for introductory-level courses such as "Physics I: Classical Mechanics" and "Introduction to Chemical Engineering."
Khan Academy (www.khanacademy.org): Khan Academy offers a wide range of free video tutorials and exercises covering various subjects, including physics and chemistry. Their resources can be a helpful supplement to your self-study efforts, providing in-depth explanations and practice problems.
Udemy (www.udemy.com): Udemy offers a vast selection of online courses, including those in mechanical engineering. While some courses on Udemy require a fee, you can often find discounted courses on sale. Look for courses that cover introductory topics like "Engineering Mechanics: Statics" or "Thermodynamics Fundamentals."
Remember, when choosing online courses, it's important to review the course descriptions, read reviews from other students, and ensure that the course content aligns with your specific needs and interests. Additionally, you may want to consult with professionals or academic advisors to help you select courses that will provide a solid foundation for your mechanical engineering studies.