Question

Motion of a sewing machine

Answer 1

Answer:

hey mate

Explanation:

The motion of the needle of sewing motion is Periodic Oscillatory motion. Reason: Oscillatory motion means the object repeats the to and fro motion from its mean position. The needle of sewing machine moves up and down repeatedly with a certain time interval.

hope its help

Answer 2

Answer:

the motion of a sewing machine is periodic oscillatory motion