what volume of buoyant material with an efficiency of .5, must be added to a object submerged in the sea in?

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order to achieve a neutral buoyancy?

2007-12-27 12:28:37 · 1 answers · asked by B C 1 in Science & Mathematics ➔ Physics

assume density of sea water=1025kg/m3 and acceleration due to gravity=9.8m/s2

2007-12-27 12:55:12 · update #1

It needs to have twice the displaced volume as the submerged object.

That accounts for the .5 efficiency.

2007-12-27 12:33:10 · answer #1 · answered by Rich Z 7 · 0⤊ 0⤋