What is the motoin of theneedle of sewing machine?
Kindly refer to the link given below to get your answer :
https://www.meritnation.com/ask-answer/question/fill-in-the-blanks-i-one-metre-is-cm-ii/motion-and-measurement-of-distances/6290120
https://www.meritnation.com/ask-answer/question/fill-in-the-blanks-i-one-metre-is-cm-ii/motion-and-measurement-of-distances/6290120