Solution.
"P=39.9N;"
"V=0.0045m^3;"
"\\rho_w=1000kg\/m^3;"
The power of Archimedes is sought by the formula:
"F_A=\\rho_wgV;"
"F_A=1000kg\/m^3\\sdot9.81N\/kg\\sdot0.0045m^3=44.145N;"
Since "F_A>P," the unit floats in the water.
Answer: "F_A=44.145N," the unit floats in the water.
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