A uniform cylindrical hydrometer of mass 20g and cross sectional area 0.54cm 2 floats upright
PHYSICS
WAEC 2000
A uniform cylindrical hydrometer of mass 20g and cross sectional area 0.54cm2 floats upright in a liquid. If 25cm of its length is submerged, calculate the relative density of the liquid. (Density of water = 1 gcm-3)
- A. 1.54
- B. 1.48
- C. 1.25
- D. 0.80
Correct Answer: B. 1.48
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