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PROBLEM 74: A hollow circular pipe 5 mm thick with outside diameter of 75 mm is subjected to a torque of 3 kNm at its free end. Find the shear stress in the bar. a. 83.10 MPa C. 85.25 MPa b. 84.15 MPa d. 82.75 MPa

PROBLEM 74: A hollow circular pipe 5 mm thick with outside diameter of 75 mm is subjected to a torque of 3 kNm at its free end. Find the shear stress in the bar. a. 83.10 MPa C. 85.25 MPa b. 84.15 MPa d. 82.75 MPa

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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PROBLEM 74: A hollow circular pipe 5 mm thick with outside diameter of 75 mm is subjected to a torque of 3 kNm at its free end. Find the shear stress in the bar. a. 83.10 MPa C. 85.25 MPa b. 84.15 MPa d. 82.75 MPa PROBLEM 75: A car travels on a 4% uphill road at 60 kph. The coefficient of friction between the road surface and the tire is 0.3. Cormpute the braking distance. a. 56.74 m C. 41.66 m b. 46.57 m d. 39.37 m
Transcribed Image Text:PROBLEM 74: A hollow circular pipe 5 mm thick with outside diameter of 75 mm is subjected to a torque of 3 kNm at its free end. Find the shear stress in the bar. a. 83.10 MPa C. 85.25 MPa b. 84.15 MPa d. 82.75 MPa PROBLEM 75: A car travels on a 4% uphill road at 60 kph. The coefficient of friction between the road surface and the tire is 0.3. Cormpute the braking distance. a. 56.74 m C. 41.66 m b. 46.57 m d. 39.37 m
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