NCERT Example 9.4 - Mechanical Properties of Fluids
Question: At 1000 m depth in an ocean (rho = 1.03 x 10^3 kg m^-3): find (a) absolute pressure, (b) gauge pressure, (c) force on a 20 cm x 20 cm submarine window.
Answer: (a) **about 104 atm**; (b) **about 103 atm**; (c) **about 4.12 x 10^5 N**.
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