A lightweight lever consists of a 0.8m solid bar rigidly mounted to a large structure and a 0.5m solid lever welded to the solid bar. Using the loading indicated and assuming the material has a Young's Modulus of 200 GPa and a shear modulus of 86 GPa, calculate: (a) the maximum stress at Point A on the Cross-section a-a, (b) the vertical displacement of the knob when the load is applied relative to Cross-section a-a. D B 50 mm Section a-a 0.8 m 0.5 m 100 N 38 mm

A lightweight lever consists of a 0.8m solid bar rigidly mounted to a large structure and a 0.5m solid lever welded to the solid bar. Using the loading indicated and assuming the material has a Young's Modulus of 200 GPa and a shear modulus of 86 GPa, calculate: (a) the maximum stress at Point A on the Cross-section a-a, (b) the vertical displacement of the knob when the load is applied relative to Cross-section a-a. D B 50 mm Section a-a 0.8 m 0.5 m 100 N 38 mm

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.9.3P: A tie-down on the deck of a sailboat consists of a bent bar boiled at both ends, as shown in the...

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