Sat July 14, 2012 By: Jaya Singh

if two equal force acts in opposite direction the body in between does not move and the resultant force is zero. then why in motors the coil placed in between moves? why please explain.

Expert Reply
Sat July 14, 2012
It is not so. In a coil, the current are opposite in two parts of the coil. Thus one side pushes up and the other side pushes down, thus the coil rotates.
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