Uniform Negative Acceleration Graph. Make a rectangular object and change the mass to 20 kg. A galloping horse has a speed of 12 ms at t 0.
The reason the graph is a straight line is because the increase in speed is the same over time. Time is on the independant x axis and velocity is on the y axis. Here the Y-axis represents the velocity of a particle to time which is plotted on the X-axis.
The graph between the negative acceleration and the time for the uniform negative acceleration is a straight line parallel to the time axis but it is always below the X-axis or below the time axis as shown in the diagram given below.
After 50 s its speed is 8 ms. Time is on the independant x axis and velocity is on the y axis. Velocity v is positive and acceleration negative. Assume that the acceleration of the horse is uniform.