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The front wall of a drawer in a cabinet is a provider with two symmetrical handles. The distance between the handles is l and the length (i.e. depth) of the drawer is a. The maximum value of the coefficient of friction between drawer and cabinet, for which drawer can be pulled out by applyinga force on one handle perpendicular to the face of the drawer is : (Neglect the weight of the drawer) |
| Answer» Answer :A | |