Mini-submarine has the total volume of 50m3. Its mass is 5500kg. Can it carry a load of another 9000 kg?
"F=\\rho gV=1000\\cdot9.81\\cdot50=490500\\ (N)"
"m=5500+9000=14500\\ (kg)"
"W=mg=14500\\cdot9.81=142245\\ (N)"
"490500>142245" . So, it can carry this load.
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