Pathfinder NLM MCQ 26

A pair of scissors is used to cut a wire of circular cross section held vertically. To reduce required force the wire must be placed close to the hinge; but if it is placed close to the hinge, it slides away from the hinge until the angle between the blades becomes theta. Find the coefficient of friction between the blades and the wire.

#IITAdvanced
#JEEAdvanced
#KVPY
#Olympiad
#ApexPhysics
#Pathfinder
#PathfinderPhysics
#Advanced