Answer:
One difference between a Simple Gear train with Same Size Gears and Simple Gear Train with Different Size Gears is the that the number of rotations of both shafts in the Simple Gear Train with Same Size Gears is the same the number of rotations of both shafts in the simple Gear Train with Different Size Gears are different
Step-by-step explanation:
A simple gear train is one in which each shaft has only one shaft, and the motion of one shaft in transmitted to the other when the gears are in contact