Chapter 2 Vocabulary
an attempt at logically reasoning through what has happened.
how close to the true value, or accepted value, a measurment is.
the level of detail to which a measurement is taken.
the appearance of the shift in position of an object due to an actual shift in the position of the observer.
a simplification of a complex system using particle representation.
the focus of study in an expirement or situation.
Frame of Reference
any method for locating an object in time and space.
the change in position of an object
total path traversed during a given interval of time.
any quantity defined by both magnitude and direction
any quantity defined by magnitude
using vectors to represent displacment within a particle model.
the rate of change of position of an object
the rate of change of position at a given instant in time.
the total distance traveled during a time interval divided by that time
the magnitude of instantaneous velocity
shows the position of an object at successive times.
the difference between two times.
a system used to describe motion that gives the zero point location of the variable being studied and the direction in which the values of the variable increase
the point at which both variables have the value zero
the separation between an object and the origin.
the vector that represents the sum of the other two vectors.
data can be represented by plotting the time data on a horizontal axis and the position data on a vertical axis.
the position at a particular instant.
the rate of change of velocity.
motion of an object solely under the influence of gravity.
the study of the manner of energy.
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