What is the density of the unknown liquid

Reference no: EM132111801

Question: A rock is suspended by a massless string. When the rock is invacuum, the tension in the string is 39.2 N. When the rock iscompletely immersed in water, the tension is 28.4 N. When the rockis completely immersed in an unknown liquid, the tension is 18.6 N. What is the density of the unknown liquid?

Reference no: EM132111801

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