alleryMotion that repeats to and fro about a mean position is called:
AOscillatory
BObligatory
CObservatory
DOrnamental
Answer & Solution
Correct answer: A. Oscillatory
1. A wall clock pendulum does it.
2. So does a boat tossing on a river.
3. It is oscillatory motion.
_Source: syllabus Physics, Ch 13 'Oscillations'_
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