1.

A square tungsten slab of side 30 cm and thickness 5 cm is subject to a shearing force (on its narrow face) of 7.5 x 107 N. The lower edge is riveted to the floor. How much (in cm) will the upper edge be displaced? (Shear modulus (G) of tungsten is 150 x 109 N/m2)

A. 2
B. 4
C. 3
D. 1
Answer» E.


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