Important Vocabulary Terms for Motion

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Kinematics - Motion Vocabulary

Libisema: 1
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.
Libisema: 2
STATIONARY
STOP
If an object is stationary, it is still and not moving.
Libisema: 3
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.
Libisema: 4
Gradient
The slope of a line on a graph. If the gradient is high then the line is steep
Libisema: 5
ACCELERATION
Acceleration is a measure of the rate of change of speed, measured in m/s2.

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