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1. |
A cylinder completely filled with water has density = 10 kg/m3 and volume 5 m3 , now a cube with side 1 m and density 25 kg/m3 is dipped into the cylinder with some water dropping out, what is the final density of cylinder?(neglect the mass of cylinder) |
A. | 13 kg/m3 |
B. | 15 kg/m3 |
C. | 17 kg/m3 |
D. | 19 kg/m3 |
Answer» B. 15 kg/m3 | |