Pressure in a Liquid: A circular window 30 cm in diameter in a submarine can withstand a net maximum force of 5.20 × 105 N without damage. What is the maximum depth in a fresh-water lake to which the submarine can go without damaging the window? The density of fresh water is 1000 kg/m3.
A. 680 m
B. 740 m
C. 1200 m
D. 750 m
Answer: D
Physics & Space Science
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