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.
A.k.a the Rubik's Revenge, Learn How to solve a 4x4 Rubik's Cube! Watch my super fast 7.63s Rubik's Cube Solving! Reviewing the best speedcubes in the world and where to get them. The 2x2x2 Rubik's cube, or in its official name-the Pocket Cube, is another puzzle in the Rubik's cube series, invented by Erno Rubik.