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Statement of a problem № 10869

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The Mariana trench is located in the floor of the Pacific Ocean at a depth of about 11 000 m below the surface of the water. The density of seawater is 1025 kg/m3. (a) If an underwater vehicle were to explore such a depth, what force would the water exert on the vehicle s observation window (radius = 0.10 m)? (b) For comparison, determine the weight of a jetliner whose mass is 1.2 × 105 kg.




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