Question

Object moved to and fro about its mean position, what type of motion does it posses?

Answer 1

1. When an object moves to and fro movement about its mean position, then the object possesses oscillatory motion.
2. Oscillatory motion is defined as the to and fro motion of an object from its mean position.
3. An object in such motion oscillates about an equilibrium position.
4. The oscillation of swing, or bob pendulum.