A simple gear train has three gears in a line: Gear A meshes with Gear B, which meshes with Gear C. If Gear A rotates clockwise, what is the rotational direction of Gear C?
Options:
(A) Clockwise
(B) Counter-clockwise
(C) Oscillating
(D) Stationary
Answer Key:
A
Step-by-Step Solution & Explanation
Gear A (CW) drives Gear B (CCW), which drives Gear C (CW). Gear B acts as an idler gear, causing Gear C to rotate in the same direction as Gear A.