Question

All oscillatory motions are periodic motions
but all periodic motions are not oscillatory
motions. Explain.​

Answer 1

Answer:

All oscillatory motions are periodic because each oscillations gets completed in a definite interval of time. ... Eg: Revolution of planets around the Sun is a periodic motion but not an oscillatory motion (i.e. no to and fro motion about its mean position is present).

Explanation:

hope it helps you. . . . . . .

Answer 2

Answer:

All oscillatory motions are periodic because each oscillations gets completed in a definite interval of time. ... Eg: Revolution of planets around the Sun is a periodic motion but not an oscillatory motion (i.e. no to and fro motion about its mean position is present).