Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN: 9781337093347
Author: Barry J. Goodno, James M. Gere
Publisher: Cengage Learning
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Chapter 3, Problem 3.4.13P

The non prismatic, cantilever circular bar shown has an internal cylindrical hole from 0 to y, so the net polar moment of inertia of the cross section for segment 1 is (7/8 )Ip. Torque Tis applied at _y and torque 772 is applied at .v = L. Assume that G is constant.

  1. Find the reaction moment Ry.

  • Find internal torsional moments Tiin segments 1 and 2.
  • Find x required to obtain twist at joint 3 of tf3 = TLtGIp.
  • What is the rotation at joint 2,
  • Draw the torsional moment (TMD:7(.,0 _v L) and displacement (TDD: M_y),0 x L) diagrams.
  •   Chapter 3, Problem 3.4.13P, The non prismatic, cantilever circular bar shown has an internal cylindrical hole from 0 to y, so

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    Chapter 3 Solutions

    Mechanics of Materials (MindTap Course List)

    Ch. 3 - A prospector uses a hand-powered winch (see...Ch. 3 - When drilling a hole in a table leg, a furniture...Ch. 3 - While removing a wheel to change a tire, a driver...Ch. 3 - -8 An aluminum bar of solid circular cross section...Ch. 3 - A high-strength steel drill rod used for boring a...Ch. 3 - The steel shaft of a socket wrench has a diameter...Ch. 3 - A circular tube of aluminum is subjected to...Ch. 3 - A propeller shaft for a small yacht is made of a...Ch. 3 - Three identical circular disks A, B, and Care...Ch. 3 - The steel axle of a large winch on an ocean liner...Ch. 3 - A hollow steel shaft used in a construction auger...Ch. 3 - Solve the preceding problem if the shaft has an...Ch. 3 - A vertical pole of solid, circular cross section...Ch. 3 - A vertical pole of solid, circular cross section...Ch. 3 - A solid brass bar of diameter d = 1.25 in. is...Ch. 3 - A hollow aluminum tube used in a roof structure...Ch. 3 - A circular tube of inner radius r1and outer radius...Ch. 3 - .1 A stepped shaft ABC consisting of two solid...Ch. 3 - A circular tube of outer diameter d3= 70 mm and...Ch. 3 - A stepped shaft ABCD consisting of solid circular...Ch. 3 - A solid, circular bar ABC consists of two...Ch. 3 - A hollow tube ABCDE constructed of monel metal is...Ch. 3 - A shaft with a solid, circular cross section...Ch. 3 - Prob. 3.4.7PCh. 3 - Two sections of steel drill pipe, joined by bolted...Ch. 3 - Prob. 3.4.9PCh. 3 - -10. 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