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 ...

Save guides, add subjects and pick up where you left off with your BBC account. The gradient of a velocity-time graph at a particular time gives the acceleration of the object at that time.

Using a firework rocket whilst gliding with an elytra at terminal velocity will actually give you negative acceleration because the game mechanic sets your velocity to a fixed value that is lower than ...

Abstract: This paper presents a novel velocity planning method in displacement-time graphs with multiple constraints and ... position, velocity, acceleration, and distances to each obstacle triangle ...