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A Solid Rock,suspended in Air by a Spring Scale,has a Measured

Question 77

Multiple Choice

A solid rock,suspended in air by a spring scale,has a measured mass of 8.50 kg.When the rock is submerged in water,the scale reads 3.50 kg.What is the density of the rock? (water density = 1 000 kg/m3)


A) 0.71 × 103 kg/m3
B) 0.7 × 103 kg/m3
C) 0.29 × 103 kg/m3
D) 1.7 × 103 kg/m3
E) ​2.2 × 103 kg/m3

Correct Answer:

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