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Unformatted text preview: and height of the plate are b 8.0 in. and h 4.0 in., respectively.
Measurements show that the normal strains in the x and y directions are
Px 195 * 10 6 and Py
125 * 10 6, respectively.
With reference to part (b) of the figure, which shows a two-dimensional
view of the plate, determine the following quantities: (a) the increase ¢ d in the
length of diagonal Od; (b) the change ¢ f in the angle f between diagonal Od
and the x axis; and (c) the change ¢ c in the angle c between diagonal Od and
the y axis. x
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