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, or still.

JOINT BASE ELMENDORF-RICHARDSON, Alaska - The Last Frontier welcomed a new equipment delivery system as elements of the Spartan Brigade conducted a drop of simulated supplies onto Malemute Drop Zone, ...

FORT BRAGG, N.C. -- 82nd Airborne Division Soldiers tested a parachute system that allows delivery of military equipment and mass supply loads at lower altitudes during tactical airdrop operations.

When a relationship between two variables is defined by a curve it means that the gradient, or rate of change is always varying. An average speed for a journey can be found from a distance-time graph ...