Social science is a major category of academic disciplines, concerned with society and the relationships among individuals within a society.
Continue reading... Classical and Quantum mechanics are the two main fields of mechanics in physics. Classical mechanics came a few hundred years before Quantum mechanics. Subsequently it is less accurate and less reliable then the more recent mechanic field of Quantum mechanics. Despite being outdated, Classical mechanics can still be used for many everyday problems with bigger and slower moving objects.
This is the meat of much of classical physics. We think about what a force is and how Newton changed the world's (and possibly your) view of how reality works. Skill check: Forces and Newton's laws of motion. Take this skill check to help you determine what you should review in forces and Newton's laws.