Answer the questions: -
1. All Oscillatory motions are periodic while all periodic motion are not Oscillatory. Is this statement correct? Justify your answer.
2. We know that the Earth is moving around the sun. When we look at the sky we see that the sun rises in the east, slowly moves towards the west and sets there. Why?
Answers & Comments
Answer:
1) False, because another name of oscillatory motion is called periodic motion.
2) Because Earth also move on its axis called rotation.