A plastic bar of diameter d = 51 mm is to be twisted by torques T (see figure) until the angle of rotation between the ends of the bar is 4.0°. |d T T (a) If the allowable shear strain in the plastic is 0.011 rad, what is the minimum permissible length of the bar (in mm)? mm (b) If the length of the bar is 212 mm, what is the maximum permissible diameter of the bar (in mm)?

A plastic bar of diameter d = 51 mm is to be twisted by torques T (see figure) until the angle of rotation between the ends of the bar is 4.0°. |d T T (a) If the allowable shear strain in the plastic is 0.011 rad, what is the minimum permissible length of the bar (in mm)? mm (b) If the length of the bar is 212 mm, what is the maximum permissible diameter of the bar (in 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

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.2P: A circular steel rod of diameter d is subjected to a tensile force P = 3.5 kN (see figure). The...

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