A person who weighs 550 N empties her lungs as much as possible and is then completely immersed in water (of density 1000 kg/m3 ) while suspended from a harness. Her apparent weight is now 21.2 N. What is her density?
A) 1040 kg/m3
B) 1030 kg/m3
C) 1050 kg/m3
D) 56.1 kg/m3
E) 960 kg/m3
A
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