We use velocity-time graphs to track the ____ of a moving object. We can also use velocity-time ____ to calculate the acceleration of a ____ object at different times in its journey. If the line is horizontal this means that the object is moving at a ____ speed. If the line is straight and ____, this means that the object is accelerating at a constant ____. The steeper the line, the ____ the acceleration. If the line is a ____, this means that the object is accelerating at a changing rate. If the line is getting ____ its acceleration is ____. If the line is getting less steep its acceleration is decreasing.

Velocoity time graphs

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