Buoyancy: A solid sphere of mass 8.6 kg, made of metal whose density is 3400 kg/m3, hangs by a cord. When the sphere is immersed in a liquid of unknown density, the tension in the cord is 38 N. The density of the liquid is closest to which one of the following values?
A. 1900 kg/m3
B. 1700 kg/m3
C. 1600 kg/m3
D. 1500 kg/m3
E. 1400 kg/m3
Answer: A
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