Question

In a sewing machine used by tailors, mention the type of motion of sewing machine cloth when it runs.

Answer 1

Hey mate.
Here is your answer-

When a sewing machine runs its needle gets up and down showing an motion.

The motion which the needle of the sewing machine shows on running is called -
【periodic (oscillatory) motion】

Hope it helps!!!!

Answer 2

Answer:

the needle is a correct answer