Q2c) The steel alloy shaft having a diameter of 38 mm is used to transmit torque, T as shown in Figure Q2(c ). If the allowable shear stress of the shaft is 80kPa, Figure Q2(c) O2 c) (i) The torsion formula :7 = J
Q2c) The steel alloy shaft having a diameter of 38 mm is used to transmit torque, T as shown in Figure Q2(c ). If the allowable shear stress of the shaft is 80kPa, Figure Q2(c) O2 c) (i) The torsion formula :7 = J
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 3.3.19P: A solid brass bar of diameter d = 1.25 in. is subjected to torques T1as shown in part a of the...
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![Q2c) The steel alloy shaft having a diameter of 38 mm is used to transmit torque, T as shown
in Figure Q2(c ). If the allowable shear stress of the shaft is 80kPa,
Figure Q2(c )
O2 c) (i)
The torsion formula :7 =
J
Т (0.019)
T (0.019)^4
; Therefore, the max torque T =
Nm
80 x10 :
2
Q2 c) (ii) For point lying on the outside suurface of the shaft:
T' (0.019)
* (0.019 *-0.0125 4)
; Therefore the max torque T'
Nm
80
x10
2
Q2 c) (iii) The shear stress at point located at inner surface of shaft,
O (0.0125)
7 (0.019*-0.0125)
T'c
T'c
kPa
7 (e," -c
4
J
2
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd74d022f-ccce-436f-bbd2-55ebce69cbff%2F60eaeef6-54f1-437e-8711-2445984de12b%2F31plxtz_processed.png&w=3840&q=75)
Transcribed Image Text:Q2c) The steel alloy shaft having a diameter of 38 mm is used to transmit torque, T as shown
in Figure Q2(c ). If the allowable shear stress of the shaft is 80kPa,
Figure Q2(c )
O2 c) (i)
The torsion formula :7 =
J
Т (0.019)
T (0.019)^4
; Therefore, the max torque T =
Nm
80 x10 :
2
Q2 c) (ii) For point lying on the outside suurface of the shaft:
T' (0.019)
* (0.019 *-0.0125 4)
; Therefore the max torque T'
Nm
80
x10
2
Q2 c) (iii) The shear stress at point located at inner surface of shaft,
O (0.0125)
7 (0.019*-0.0125)
T'c
T'c
kPa
7 (e," -c
4
J
2
2
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