Velocity-time graphs show how the velocity (or speed) of a moving object changes with time. These graphs also show if the object is moving at a constant speed or accelerating, decelerating, or still.

A negative gradient shows the rate of “slowing down” or deceleration. Velocity-time graphs show velocity on the vertical axis. Acceleration is still represented by the gradient. Key fact The gradient ...

Add Yahoo as a preferred source to see more of our stories on Google. Math often feels disconnected from the real lives of students. They learn the steps, solve equations and check their work, but ...