Question: Ps Estimate the Young's modulus of a dried cellular solid if the Young's modulus of the walls is 9GPa, the diameter of the struts is

Estimate the Young's modulus of a dried cellular solid if the Young's modulus of the walls is 9GPa, the diameter of the struts is 1mmand the length of the struts is 20mm. Estimate the change in the Young's modulus if water now fills the pores. Assume that the mechanical properties of the struts are

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unchanged in the hydrated environment.

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