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  3. 1. how deep can a submarine that is able to suppor

1. How deep can a submarine that is able to support a gauge pressure of 20atm dive...

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Physics

1.How deep can a submarine that is able to support a gauge pressureof 20atm dive in the ocean (r1g1=1.02)?


2.A balloon weighs 150 N and carries a gondola, gear, and loadof another 1800 N. If the density of air is 1.2 kg/m^3. What shouldthe radius of the spherical balloon be to carry the load.
Note: The air inside the balloon has a density of 1.0kg/m^3.

Answer & Explanation Solved by verified expert
4.4 Ratings (769 Votes)
1Givendensity of the water 102 gcm3 1020 kgm3NowGauge pressure P 20 atm 20 101325 103Pa 20265 103 PaNowLet the depth be h P hg 20265 103    See Answer
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