Equal torques T= 5 kip · ft are applied to the two steel bars with the cross sections shown. (Note that the cross-sectional areas of the bars are equal.) The length of each bar is 8 ft. Calculate the maximum shear stress and angle of twist for each bar. Use G= 12 × 106 psi for steel. 5 in. 10 in. 2 in. 1.0 in. (b) FIG. P3.52

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter3: Torsion
Section: Chapter Questions
Problem 3.3.12P: A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable...
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Equal torques T = 5 kip · ft are applied to the two
steel bars with the cross sections shown. (Note
that the cross-sectional areas of the bars are
equal.) The length of each bar is 8 ft. Calculate
the maximum shear stress and angle of twist for
each bar. Use G= 12 × 10° psi for steel.
5 in.
10 in.
2 in.
1.0 in.
(a)
(b)
FIG. P3.52
Transcribed Image Text:Equal torques T = 5 kip · ft are applied to the two steel bars with the cross sections shown. (Note that the cross-sectional areas of the bars are equal.) The length of each bar is 8 ft. Calculate the maximum shear stress and angle of twist for each bar. Use G= 12 × 10° psi for steel. 5 in. 10 in. 2 in. 1.0 in. (a) (b) FIG. P3.52
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