Knowing that a force P of magnitude 750 N is applied to the pedal shown, determine (a) the diameter of the pin at C for which the average shearing stress in the pin is 40 MPa, (Draw the required FBD and answer in mm) (b) the corresponding bearing stress in the pedal at C, (Draw the required FBD and answer in MPa) (c) the corresponding bearing stress in each support bracket at C (Draw the required FBD and answer in MPa). 75 mm 9 mm 300 mm A B 125 mm Pin D Pedal 5 mm Bracket
Knowing that a force P of magnitude 750 N is applied to the pedal shown, determine (a) the diameter of the pin at C for which the average shearing stress in the pin is 40 MPa, (Draw the required FBD and answer in mm) (b) the corresponding bearing stress in the pedal at C, (Draw the required FBD and answer in MPa) (c) the corresponding bearing stress in each support bracket at C (Draw the required FBD and answer in MPa). 75 mm 9 mm 300 mm A B 125 mm Pin D Pedal 5 mm Bracket
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Knowing that a force P of magnitude 750 N is applied to the pedal shown, determine (a) the
diameter of the pin at C for which the average shearing stress in the pin is 40 MPa, (Draw the
required FBD and answer in mm) (b) the corresponding bearing stress in the pedal at C, (Draw the
required FBD and answer in MPa) (c) the corresponding bearing stress in each support bracket at C
(Draw the required FBD and answer in MPa).
75 mm
9 mm
300 mm
B
125 mm
Pin
D
Рedal
5 mm
Bracket
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