A block is of dimensions of the upper surface 100 mm x 100 mm. The hei – McqOptions

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1.	A block is of dimensions of the upper surface 100 mm x 100 mm. The height of the block is 10 mm. A tangential force of 10 kN is applied at the centre of the upper surface. The block is displaced by 1 mm with respect to the lower face. Direct shear stress in the element is:
A.	10 MPa
B.	1 MPa
C.	0.1 MPa
D.	100 MPa
Answer» C. 0.1 MPa

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