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Physics, 22.04.2020 03:40 dctjr

A concrete highway is built of slabs 11 m long (20 ∘C). Part A How wide should the expansion cracks between the slabs be (at 15 ∘C) to prevent buckling if the range of temperature is - 30 ∘C to 50 ∘C? Express your answer using two significant figures.

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A concrete highway is built of slabs 11 m long (20 ∘C). Part A How wide should the expansion cracks...
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