# P2.1.3 More about velocity-time graphs

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• Created on: 04-05-14 14:23
What can we say if a velocity-time graph is a horizontal line?
The acceleration is zero.
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How can we tell from a velocity-time graph if an object is accelerating or decelerating?
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What does the area under a velocity-time graph represent?
Distance travelled.
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If the acceleration is horizontal on a velocity-time graph was does that mean in terms of velocity of the object?
The object is travelling at a steady speed.
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How does braking affect the velocity of an object?
Braking reduces the velocity of the object.
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## Other cards in this set

### Card 2

#### Front

How can we tell from a velocity-time graph if an object is accelerating or decelerating?

### Card 3

#### Front

What does the area under a velocity-time graph represent?

### Card 4

#### Front

If the acceleration is horizontal on a velocity-time graph was does that mean in terms of velocity of the object?

### Card 5

#### Front

How does braking affect the velocity of an object?