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ch.11 vocab

intro to physics

QuestionAnswer
displacement the change in position of an object
force is defined as any action that can change in the state of motion
frame of reference is used to describe the motion of an object relative to those reference points
motion an object change in position relative to a reference points
speed the distance traveled divide by the time interval, during which the motion accrued
velocity speed of an object in a particular direction
motion a change in position of an object with respect to time
speed scalar measurement for the rate of motion or the rate ate which an object changes position.
reference point an object or point that seems stationary to the moving object
instantaneous speed speed measured in an infinitely small interval of time
conversion fraction a fraction used in conversions where the numerator equals the denominator but use different units. They measure the same dimension but use different units. The fraction = 1
Created by: pratherphysics
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