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A cylindirical rock core with 50 mm diameter and 130 mm length was subjected to compressive load of 2 kN which is lower than

A cylindirical rock core with 50 mm diameter and 130 mm length was subjected to compressive load of 2 kN which is lower than elastic limit. After the compressive load was applied, the final diameter and length is 50.5 mm and 129.4 mm, respectively. Calculate Young's modulus and Poisson's ratio of rock material. Give calculation steps.

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