Chapter 1: The Science of physics (Page 3 - 37) 1-1 What is Physics? The Topics of Physics. -Physics is solitary(prenominal) the study of the physical world. - Goal of physics is to use a small number of basic concepts, equations, and assumptions to describe the physical world. Physics is all over: Areas within Physics (Name / Subjects / Examples) - Mechanics - bowel movement and its causes - Falling Objects, Friction, Weight, spin around Objects - Thermodynamics - Heat and temperature - Melting and frost processes, engines, refrigerators - Vibrations and Wave Phenomena - Specific types of continual motions - Springs, pendulums, sound - Optics - light - Mirrors, lenses, color, astronomy - Electromagnetism - electricity, magnetism, and light - Electrical charge, circuitry, permanent magnets, electromagnets - relativity opening - Particles moving at any speed, including very high speeds - sail through collisions, firearmicle accelerators, nuclear energy - Quantum mechan ics - behavior of submicroscopic scattericles - the atom and its part The scientific Method. Scientific Method Steps: - Make observations and cod data that booster cable to a question. - Formulate and objectively test hypotheses by experiments. - advise results, and revise the hypothesis if necessary. - render conclusions in a spend a penny that net be evaluated by others. Physics uses models that describe only part of reality.
- Physicists use models to explain the most fundamental features of various phenomena. - usually impossible to describe all aspects of a phenomenon at the kindred time. - Break into different parts to det ermine which to analyze/disregard. - forem! ost step: Decide what to study (system) - System: A study of items or interactions considered a distinct physical entity for the purpose of study. - A single object and the items that immediately affect it are the hustle around of attention. - A model can be summarized with a diagram, If you extremity to get a full essay, order it on our website: BestEssayCheap.com
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