Answers

2016-03-10T23:32:49+05:30
Periodic motion is a motion of body which repeats itself in equal intervals of time , but a oscillatory motion is a periodic motion which is about a mean position . so all periodic motions could not be a oscillatory motion , but all oscillatory motions are periodic in nature.
0
2016-03-11T13:03:26+05:30
All oscillatory motions are periodic but all periodic motions are not oscillatory..
0