Question

what is oscillatory motion ?

Answer 1

The to and fro movement of an object is called as an OSCILLATORY motion. For example movement of a simple pendulam . It also undergoes another type of motion that is PERIODIC motion...

Answer 2

oscillatory motion means the motion of an object in the form of to and for .means move form a place and coming to that place where it started repeatedly.this is called oscillatory motion.for example: the top image is a swing.