Important Vocabulary Terms for Motion

Kinematics - Motion Vocabulary

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AVERAGE SPEED
She ran 100 meters in 25 seconds.
So my average speed is 4 m/s!
Average speed is calculated by dividing the total distance by the time taken to travel that distance.
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STATIONARY
STOP
If an object is stationary, it is still and not moving.
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TERMINAL VELOCITY
Terminal velocity is the maximum velocity reached by a falling object. This happens when an object’s weight is equal, but opposite, to the drag force.
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Gradient
The slope of a line on a graph. If the gradient is high then the line is steep
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ACCELERATION
Acceleration is a measure of the rate of change of speed, measured in m/s2.

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