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6. If pressure at the half depth of a lake is equal to times the pressure at its bottom, then4find the depth of the lake. \lbrack Take g 10 m/s2\rbrack

Answer» 6. If pressure at the half depth of a lake is equal to times the pressure at its bottom, then4find the depth of the lake. \lbrack Take g 10 m/s2\rbrack


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