to illustrate this with an example from soccer, if one of the two identical soccer balls is filled up with air and another one with water, they will look identical on the ground, but a stronger kick would be required to send the water-filled ball the same distance as the air-filled one. save the world · get the girl is the second album by the king blues. he was known as "golden boots" due to  his exceptional goal-kicking ability. they have lost six of those games since (, , , , , and ). 