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A steel plate of face area 4 cm^2 and th...

A steel plate of face area `4 cm^2` and thickness 0.5 cm is fixed rigidly at the lower surface. A tangential force of 10 N is applied on the upper surface. Find the lateral displacement of the upper surface with respect to the lower surface. Rigidity modulus of steel `=8.4xx10^10Nm^-2`.

A

`5xx10^(-5)`m

B

`5xx10^(-6)m`

C

`2.5xx10^(-3)m`

D

`2.5xx10^(-4)m`

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