A horizontal bar, 11 ft long and of negligible weight, rests on rough inclined planes as shown. The coefficient of friction for all contact surfaces is 0.27. What is the normal force at contact point A? How close to A may the 120lb force be applied before motion impends? 120 Ib 210 lb 2.50 ft 56 2 3 11 ft

A horizontal bar, 11 ft long and of negligible weight, rests on rough inclined planes as shown. The coefficient of friction for all contact surfaces is 0.27. What is the normal force at contact point A? How close to A may the 120lb force be applied before motion impends? 120 Ib 210 lb 2.50 ft 56 2 3 11 ft

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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