Physics, 04.11.2019 21:31, xxYingxYangxx7311

8. two solid cylindrical specimens a and b, made of a perfectly plastic material, are being forged with friction and isothermally at room temperature to a reduction in height of 50%. specimen a has a height of 50 mm and a cross-sectional area of 6.25×10-4m2 and specimen b has a height of 25 mm and a cross-sectional area of 0.0025 m2. will the work done be the same for the two specimens? explain.

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8. two solid cylindrical specimens a and b, made of a perfectly plastic material, are being forged w...