Question

2. What do you understand by oscillatory motion?​

Answer 1

Answer:

A motion repeating itself is referred to as periodic or oscillatory motion. An object in such motion oscillates about an equilibrium position due to a restoring force or torque.

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Answer 2

Explanation:

it is the to and pro motion of a body about its mean position.

example : motion of a pendulum

OR

It is a type of harmonic motion typically periodic ,in one or more dimensions