[*] 3 cogwheels
X, Y and Z are cogwheels. X wheel has 20 teeth and moves the wheel Y. This has 40 teeth and moves the wheel Z, which has 100 teeth.
If X runs in the direction indicated by the arrow, in what direction will move Y?
X, Y and Z are cogwheels. X wheel has 20 teeth and moves the wheel Y. This has 40 teeth and moves the wheel Z, which has 100 teeth.
If X runs in the direction indicated by the arrow, in what direction will move Y?