I had so much fun creating graphs for ... falling and is not moving too fast. The net force is in the downward direction. Since this is in the same direction as the velocity, the speed increases.

Velocity-time graphs show how the velocity (or speed) of a moving object changes with time. These graphs also show if the object is moving at a constant speed or accelerating, decelerating ...

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.