A 8 mm thick Copper sheet is cut with a 9 cm diameter round punch. If – McqOptions

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1.	A 8 mm thick Copper sheet is cut with a 9 cm diameter round punch. If the punch exerts a force of 16 kN, Find the shear stress in the sheet
A.	9.80 MPa
B.	11.43 MPa
C.	7.08 MPa
D.	17.86 MPa
Answer» D. 17.86 MPa

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