Question

Science question is difference between first part periodic and non periodic in points both point

Answer 1

Examples of periodic motion: 
1. The motion of the bob of the simple pendulum
2. Motion of a planet around the sun
3. Motion of the tip of the minute and hour hands of a clock
4. Motion of a boy sitting in a swing
5. Motion of the needle of a sewing machine operating at constant speed

Examples of non-periodic motion:
1. Swaying of the branches of a tree
2. Motion of a bouncing ball under the action of gravity and friction
3. The running of a batsman between the wickets
4. Motion of the pestle in a mortar when operated manually.