what kind of motion is executed by the needle of a sewing machine, oscillatory or rectilinear?

Asked by ayushikas | 5th Mar, 2012, 04:51: PM

Expert Answer:

It is  a rapid vibratory motion.

Answered by  | 5th Mar, 2012, 05:48: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.