James asks…How deep and difficult are the concepts in a Physics 1 with calculus course?I heard that the concept of conservation of mechanical energy and others are pretty diffucult to understand. Any advice on how to understand the physics concepts?Nancy answers:I see a lot of students struggle with concepts, but I think they're the ones trying to take shortcuts. They think that physics consists of memorizing an enormous list of equations, and juggling the symbols around until they get what
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