The gradient of a displacement-time graph at a particular time gives the velocity of the object at that time. The gradient of a velocity-time graph at a particular time gives the acceleration of the ...
In a distance-time graph, the gradient of the line is equal to the speed of the object. The greater the gradient (and the steeper the line) the faster the object is moving.
Abstract: This paper investigates the formation motion planning for multiple unmanned ground vehicles (UGVs) in a complex environment with moving threats and static obstacles. To this end, a formation ...