# Forces & Motion

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• Created by: LSmith
• Created on: 25-03-14 20:02
The gradient of a distance-time graph represents...
the speed of an object
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The velocity of an object is...
its speed in a particular direction
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The slope on a velocity-time graph represents...
the acceleration of an object
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The distance travelled is equal to...
the area under a velocity-time graph
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When an object is moving at a steady speed in a straight line...
the line on the graph is straight but sloped
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The steeper the line...
the greater the speed of the object
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Two cars will have different velocities if they are travelling at...
the same speed but in different directions
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Two cars will have different velocities if they are travelling at...
different speeds in the same direction
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Two cars will have different velocities if they are travelling at...
different speeds in different directions
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When an object is moving with a constant velocity the line on the graph is...
horizontal
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When an object is moving with a constant acceleration, the line on the graph is...
straight but sloped
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The steeper the line, the _____ the acceleration of the object
Greater
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A line sloping downwards (a negative gradient) represents...
an object with constant deceleration
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a = (v – u) ÷ t a=?
Acceleration (meters/second squared)
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a = (v – u) ÷ t v=?
Final velocity (meters/second)
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a = (v – u) ÷ t u=?
Initial velocity (meters/second)
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a = (v – u) ÷ t t=?
time (seconds)
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The gradient of a line on a distance-time graph represents...
the speed of the object
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## Other cards in this set

### Card 2

#### Front

The velocity of an object is...

#### Back

its speed in a particular direction

### Card 3

#### Front

The slope on a velocity-time graph represents...

### Card 4

#### Front

The distance travelled is equal to...

### Card 5

#### Front

When an object is moving at a steady speed in a straight line...