For the constant negative acceleration graphs the initial displacement is negative and the initial velocity is positive. The velocity time graphs give all three variables for motion–velocity ...

They are afraid to embrace the power of the graph ... cart then detects motion over these lines to give position-time data. Again using the quadratic fit I can find the acceleration.

Save guides, add subjects and pick up where you left off with your BBC account. Acceleration close accelerationThe rate of change in speed (or velocity) is measured in metres per second squared.

5.The acceleration of an object at a particular time is the slope of the velocity-time graph at that instant of time. For uniform motion, acceleration is zero and the x-t graph is a straight line ...

Oh, I forgot to point out that the missing data in the graph is from where the bird went off the screen. This also shows the vertical motion having constant acceleration (because the quadratic ...