3.42 Two identical metal sheets are formed into tubes with the circular and square cross sections shown. If the same torque is applied to each tube, determine the ratioS (a) tarke/Taquare of the shear stresses; and (b) 0rte/0quare of the angles of twist.
3.42 Two identical metal sheets are formed into tubes with the circular and square cross sections shown. If the same torque is applied to each tube, determine the ratioS (a) tarke/Taquare of the shear stresses; and (b) 0rte/0quare of the angles of twist.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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PLEASE ANSWER NUMBER 3.42 MECH 222: PLEASE GIVE DETAILED SOLUTIONS AND CORRECT ANSWERS. I WILL REPORT TO BARTLEBY THOSE TUTORS WHO WILL GIVE INCORRECT ANSWERS.
Transcribed Image Text:3.40 The constant wall thickness ofa tube with the elliptical cross section shown is
0.12 in. What torque will cause a shcar stress of 6000 psi?
10 min v
10 mm
3.41 The constant wall thickness of a steel tube with the cross section shown is
2 mm. If a 600-N m torque is applied to the tube, find (a) the shear stress in the wall
of the tube; and (b) the anele of twist ner meter of length, Use G= 80 GPa for steel.
3.42 Two identical metal sheets are formed into tubes with the circular and square
cross sections shown. If the same torgue is applied to each tube, determine the ratios
(a) Tarke/Tguare of the shear stresses: and (b) 0rde /0ua of the angles of twist.
30 mm
FIG. P3.41
3.43
A steel tube with the cross section shown carries a 50-kip in. torque.
Determine (a) the maximum shear stress in the tube; and (b) the angle of twist per
foot of length. Use G= 11 x 10 psi for steel.
3 in.
in.
2 in.
3in.
FIG. P3.43
FIG. P3.42
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