4. Deform a cube by expanding it by 10% in the x direction and compressing it...

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4. Deform a cube by expanding it by 10% in the x direction and compressing it in the y direction also by 10% in the y direction. a) Write the 3x3 strain tensor (engineering strain) b) Does the cube maintain its original volume? 4. Deform a cube by expanding it by 10% in the x direction and compressing it in the y direction also by 10% in the y direction. a) Write the 3x3 strain tensor (engineering strain) b) Does the cube maintain its original volume?