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1. |
A wooden plank (sp.gr 0.5) 1 m × 1 m × 0.5 m floats is water with 1.5 kN load on it with 1 m × 1 m surface horizontal. The depth of plank lying below water surface shall be: |
A. | 0.178 m |
B. | 0.250 m |
C. | 0.403 m |
D. | 0.500 m |
Answer» D. 0.500 m | |