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motionlesson

unit 4.1

QuestionAnswer
the length between two places distance
the location of an object compared with things around it position
a change in an object's position compared to fixed objects around it motion
how fast an object's position changes with time at any time at any given moment speed
a description of a moving object's speed and direction velocity
a change in the velocity of an object over time acceleration
when things appear to an observer to be moving but are not actually changing position apparent motion
a moving object is the total distance traveled divided by the total amount of time average speed
the speed of an object at one instant of time instantaneous speed
the steepness of a line on a graph, rise over run slope
when the speed of an object does not change throughout its time in motion constant speed
a push or pull force
a force that acts in the opposite direction of motion friction
the product of the mass and velocity of an object momentum
shows a car's speed speedometer
Created by: michellecrawford
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