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1. |
To what radius a silver strip 200 mm wide and 40 mm thick can be bent if the maximum stress in the ship is 80 N/mm². Young’s modulus for Silver is 80×10³ N/mm². |
A. | 20m |
B. | 30m |
C. | 15m |
D. | 35m |
Answer» B. 30m | |