A steel shaft with a diameter 45 mm and length 1.30 m transmits 55.50 kW from an electric motor to a compressor. The allowable shear stress is 51.75 MPa and the allowable angle of twist is 2.1 degrees. G=83 x 10^3 psi Determine the polar moment of inertia (in mm^4) of the steel shaft. * 3 points (Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to 4 decimal places.) Your answer 4 points Determine the required torque (in N-m) as limited by stress. * (Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to 4 decimal places.) Your answer 4 points Determine the required torque (in N-m) as limited by the angle of twist. (Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A steel shaft with a diameter 45 mm and length 1.30 m transmits 55.50 kW
from an electric motor to a compressor. The allowable shear stress is 51.75
MPa and the allowable angle of twist is 2.1 degrees. G=83 x 10^3 psi
Determine the polar moment of inertia (in mm^4) of the steel shaft. *
3 points
(Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to
4 decimal places.)
Your answer
Determine the required torque (in N-m) as limited by stress. *
4 points
(Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to
4 decimal places.)
Your answer
4 points
Determine the required torque (in N-m) as limited by the angle of twist.
(Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to
Transcribed Image Text:A steel shaft with a diameter 45 mm and length 1.30 m transmits 55.50 kW from an electric motor to a compressor. The allowable shear stress is 51.75 MPa and the allowable angle of twist is 2.1 degrees. G=83 x 10^3 psi Determine the polar moment of inertia (in mm^4) of the steel shaft. * 3 points (Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to 4 decimal places.) Your answer Determine the required torque (in N-m) as limited by stress. * 4 points (Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to 4 decimal places.) Your answer 4 points Determine the required torque (in N-m) as limited by the angle of twist. (Please DO NOT USE SCIENTIFIC NOTATION in your final answers. Please write final answers to
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