A uniform edge load of w1 = 500 lb/in. and w2 = 340 lb/in. is applied to the polystyrene specimen. Ep = 597(103)psi and νp = 0.25 .
PART A
If the specimen is originally square and has dimensions of a = 2 in ., b = 4 in., and a thickness of t = 0.2 in. , determine its new dimension a′ after the load is applied.
Express your answer to six significant figures and include appropriate units.
a'=?
PART B
Determine its new dimension b′ after the load is applied.
Express your answer to six significant figures and include appropriate units.
b'=?
PART C
determine its new dimension t′ after the load is applied.
Express your answer to five significant figures and include appropriate units.
t'=?
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