Velocity-time graphs ... object is moving at a constant speed or accelerating, decelerating, or still. Acceleration is shown by a straight rising line. Deceleration is shown by a straight falling ...

is measured in metres per second squared (m/s 2) change in velocity (\(\Delta \text{v}\)) is measured in metres per second (m/s) time taken (\(\text{t}\)) is measured in seconds (s) If an object ...