7-54. The lever is attached to the shaft A using a key that has a width d and length of 25 mm. If the shaft is fixed and a vertical force of 200 N is applied perpendicular to the handle, determine the dimension d if the allowable shear stress for the key is Tallow = 35 MPa.

7-54. The lever is attached to the shaft A using a key that has a width d and length of 25 mm. If the shaft is fixed and a vertical force of 200 N is applied perpendicular to the handle, determine the dimension d if the allowable shear stress for the key is Tallow = 35 MPa.

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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Question

7-54. The lever is attached to the shaft A using a key that
has a width d and length of 25 mm. If the shaft is fixed and a
vertical force of 200 N is applied perpendicular to the
handle, determine the dimension d if the allowable shear
stress for the key is Tallow
35 MPa.
a
A
d
a
20 mm
=
500 mm
Prob. 7-54
200 N

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