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A lever is attached to a shaft with a square shear key as shown. The force applied to the lever is P = 550 N. If the shear stress in the key must not exceed 82 MPa, determine the minimum dimension "a" that must be used if the key is 27 mm long. 42 mm Shear key O 7.83 mm O 8.28 mm O 11.58 mm O 9.65 mm O 6.12 mm 700 mm C Shear key detail

A lever is attached to a shaft with a square shear key as shown. The force applied to the lever is P = 550 N. If the shear stress in the key must not exceed 82 MPa, determine the minimum dimension "a" that must be used if the key is 27 mm long. 42 mm Shear key O 7.83 mm O 8.28 mm O 11.58 mm O 9.65 mm O 6.12 mm 700 mm C Shear key detail

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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A lever is attached to a shaft with a square shear key as shown. The force applied to the lever is P = 550 N. If the shear stress in the key must not exceed 82 MPa, determine the minimum dimension "a" that must be used if the key is 27 mm long. 42 mm Shear key O 7.83 mm O 8.28 mm O 11.58 mm O 9.65 mm O 6.12 mm 700 mm C Shear key detail
Transcribed Image Text:A lever is attached to a shaft with a square shear key as shown. The force applied to the lever is P = 550 N. If the shear stress in the key must not exceed 82 MPa, determine the minimum dimension "a" that must be used if the key is 27 mm long. 42 mm Shear key O 7.83 mm O 8.28 mm O 11.58 mm O 9.65 mm O 6.12 mm 700 mm C Shear key detail
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