Question

Why is frictiona consequential force

Answer 1

Consequential forces are the forces which occur as a result of some action on a body. Force of friction is a consequential force because it acts as a result of an applied contact force. This force always opposes the motion of the bodies and ultimately stops them.

Answer 2

$\tan( \cos( \sin( \tan( \cot( \tan( \tan( \cot(?) ) ) ) ) ) ) )$