when the gears turn, which gear will rotate fastest?\n① q\n② r\n③ s\n④ t

when the gears turn, which gear will rotate fastest?\n① q\n② r\n③ s\n④ t
Answer
Explanation:
Step1: Understand gear - ratio principle
In a gear - train, smaller gears rotate faster than larger gears when they are meshed together.
Step2: Compare gear sizes
Among gears Q, R, S, and T, gear T is the smallest.
Answer:
D. T