Physics.docx - Mechanics Motion and its cause Electromagnetism The mechanics of electricity magnetism and light Relativity The mechanics of particles

Physics.docx - Mechanics Motion and its cause...

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Mechanics Motion and its cause. Electromagnetism The mechanics of electricity, magnetism, and light. Relativity The mechanics of particles moving at any speed, including very high speeds. Upgrade to remove ads Only $1/month Model A replica or description designed to show the structure or workings of an object, system, or concept. System A set of items or interactions considered a distinct physical entity for the purpose of study. Controlled Experiment An experiment involving manipulation of a single variable or factor. Accuracy Describes how close a measured value is to the true value of the quantity measured. Precision Referes to the degree of exactness with which a measurement is made and stated. Frame of Reference A coordinate system for specifying the precise location of an object in space. Displacement The change in position of an object (the final position minus the initial position). Average Velocity The total displacement divided by the time interval during which the displacement occured (measured in m/s).

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