Question

To and fro motion about the mean position is called_______​

Answer 1

Answer:

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Explanation:

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It is called Ocillatory motion , also a simple harmonic motion.

Answer 2

Oscillatory motion :

The motion in which the body moves to and fro repeatedly about its mean position is called oscillatory motion. a) A ball placed in a bowl will be in equilibrium position. If it is displaced a little from its equilibrium position, it will perform oscillations.