A merry-go-round is a non-inertial frame because it is:

  1. moving at constant velocity
  2. at rest
  3. rotating (accelerating centripetally)
  4. very large
Answer

C) rotating (accelerating centripetally)

Direction of velocity keeps changing. SLO P-11-F-01 · Understanding

Physics MCQ · More Special Relativity MCQs · Practise