A force P of 70N is applied by a rider to the front hand brake of a bicycle (P is the resultant of an evenly distributed pressure). As the hand brake pivots at A, a tension T develops in the 460- mm long brake cable (Ae = 1.075 mm2) which elongates by 6 =0.214 mm. Find normal stress o and strain ɛ in the brake cable. Hand brake pivot A Brake cable, L = 460 mm 37.5 mm/A) P (Resultant of distributed pressure) 50 mm Uniform hand -100 mm brake pressure

A force P of 70N is applied by a rider to the front hand brake of a bicycle (P is the resultant of an evenly distributed pressure). As the hand brake pivots at A, a tension T develops in the 460- mm long brake cable (Ae = 1.075 mm2) which elongates by 6 =0.214 mm. Find normal stress o and strain ɛ in the brake cable. Hand brake pivot A Brake cable, L = 460 mm 37.5 mm/A) P (Resultant of distributed pressure) 50 mm Uniform hand -100 mm brake pressure

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.2.2P: A spherical balloon with an outer diameter of 500 mm and thickness 0.3 mm is filled with a gas....

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