Question

best answer mark as Brinlist. (iv) Motion of the needle of a sewing machine is​

Answer 1

ANSWER♧

The oscillatory motion of a body is a kind of motion in which the given body moves to and fro about the same point and after equal intervals of time. The motion keeps repeating itself moving about the same mean position of the body.

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Answer 2

Answer:

oscillatory motion

The motion described by the needle of sewing machine is oscillatory motion.