SP1d - Velocity/time Graphs Flashcards
On a velocity time graph, what does:
A horizontal line mean?
The object is travelling at a constant velocity
On a velocity time graph, what does:
A sloping line mean?
The object is accelerating
On a velocity time graph, what does it mean if the sloping line is very steep?
The object has a high acceleration
On a velocity time graph, what does:
A line sloping down to the right mean?
The object is decelerating
How do you find the acceleration of an object using a velocity/time graph?
By calculating the gradient of the line
On a velocity time graph, what does:
A line below the horizontal axis mean?
A negative velocity
How do you find the distance an object has travelled?
Calculate the area under the velocity time graph