A tank containing oil of sp gr = 0.80 rests on a scale and weighs 78.6 N. By means of a wire, a 6.0 cm cube of aluminum, sp gr = 2.70, is submerged in the oil. Find (a) the tension in the wire and (b) the scale reading if none of the oil overflows. Ans. (a) 4.0 N; (b) 80 N

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter15: Fluid Mechanics
Section: Chapter Questions
Problem 63P: A 1.00-kg beaker containing 2.00 kg of oil (density = 916.0 kg/m3) rests on a scale. A 2.00-kg block...
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A tank containing oil of sp gr = 0.80 rests on a scale and weighs 78.6 N. By means of a wire, a 6.0 cm cube
of aluminum, sp gr = 2.70, is submerged in the oil. Find (a) the tension in the wire and (b) the scale reading if
none of the oil overflows.
Ans. (a) 4.0 N; (b) 80 N
Transcribed Image Text:A tank containing oil of sp gr = 0.80 rests on a scale and weighs 78.6 N. By means of a wire, a 6.0 cm cube of aluminum, sp gr = 2.70, is submerged in the oil. Find (a) the tension in the wire and (b) the scale reading if none of the oil overflows. Ans. (a) 4.0 N; (b) 80 N
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