Question

in a sewing machine used by tailors mention the type of motion of sewing machines parts when it runs. a) the wheel. b)the needle. c)the cloth

Answer 1

Sewing machine is quite useful apparatus for stitching dresses effectively.

In the sewing machine used by tailors, the kind of motion of sewing machine parts is periodic motion.

Here the needle is quite useful for periodic motion of sewing machine.  

The basic structure of sewing machine is the same whether it is treadle sewing machine, hand-operated sewing or electric sewing machine.

Answer 2

Answer:

the wheel:rotatory motion

the needle:oscillatory motion

the cloth: translatory motion