These graphs also show if the 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 ...
Velocity-time graphs show velocity on the vertical axis ... This means it is slowing down or decelerating at a rate of \(2\frac{2}{3}~m/s^2\). It travels \(\frac{1}{2} \times 3 \times 8 = 12 ...