1.1 Distance-Time Graphs Flashcards
What is the measurement on the y axis and what units is it measured in?
Distance in metres
What is the measurement on the x axis and what units is it measured in?
Time taken in seconds
What does the gradient of the line in distance time graphs represent?
Speed, in m/s
What does it mean when there is a diagonal line on a distance time graph?
The speed is constant
What does it mean if the line on a distance time graph is horizontal?
The object is standing still
What does it mean if the line on a distance time graph is curving upwards?
It is accelerating
How can we calculate the speed of an object from information on a distance time graph?
Distance travelled in metres / time taken in seconds
What does a steeper diagonal line mean?
The speed is greater
What does a distance time graph show?
How long it takes for an object to move away or to the starting point
What is the speed of a runner who travels 400m in 50 seconds?
8m/s