Calculating the Acceleration on a VELOCITY-TIME graph.? How to Calculate Acceleration. Determining Motion from a Velocity- ... ` which means "change in displacement over change in time". You can use a velocity vs. time graph to calculate the acceleration of an object in straight line motion. Similarly there is a formula in physics that calculates the average velocity from a graph by ... to calculate the average. How to read a position vs. time graph. ... (velocity & acceleration graphs) forum posts: Best Answer: The average acceleration over a certain time period will be the average slope of the curve during that time. But, our axes have specific designations: y = velocity and x = time. Tutorial. How to Calculate Time and Distance from Acceleration and Velocity; How to Calculate Time and Distance from Acceleration and Velocity. Velocity-time graphs - higher. Acceleration is determined by the slope of time-velocity graph. Average acceleration is the rate at which velocity changes. Between 0 and 2 seconds the acceleration is 2.5 m/s (5m/s divided by 2 s). Average acceleration is the change in velocity divided by an elapsed time. ... for calculating average velocity. Related Book. ... How to calculate velocity from an acceleration graph? 1. Plot in similar fashion for all other velocity-time pairs in ... "How to Make a Velocity-Time Graph" last ... How to Calculate the Jump Height From Acceleration. Calculate the acceleration of the car. The gradient. The final result is your average acceleration over that time. "Find the average acceleration of the car, in f/s, over the interval 0