distance-time graphs Flashcards
What 2 things do distance-time graphs show?
1) If an object is moving at a constant speed
2) How fast or slow the speed is
What 2 things do distance-time graphs show?
1) If an object is moving at a constant speed
2) How fast or slow the speed is
What does a straight, diagonal line show on a distance-time graph?
On a distance-time graph a straight line represents constant speed
On a distance-time graph what does a flat horizontal line mean?
That the object is stationary (not moving).
What does a very steep slope mean on a distance-time graph?
That the object is moving at a fast speed.
What happens if the slope increases?
The speed increases (accelerating).
What happens if the slope decreases?
The speed is decreasing (decelerating).
How do you find the gradient of a distnace time graph?
Rise over run
How can you find the distance in a velocity-time graph?
By calculating the area under the graph.