Constant acceleration motion can be represented in motion graphs which represent velocity, acceleration, and distance as functions of time. These graphs are useful for calculating information about motion using the slopes of the curves in each plot.
Rubik's Cube is a 3-D combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture ErnÅ Rubik.
Global success. The Rubikâs Cube had made its mark on the world. In 1980, the same year that the cube was released worldwide, it won the Toy of the Year Award. The cube hooked both youngsters and adults, and by 1982 over 100 million cubes had been sold.