Physics > 2000 > 4
WASSCE
A unifrom cyclincrical hydrometer of mass 20g and cross sectional area 0.54cm2 floats upright in a liquid. if 25cm of its lenght is submerged, calculate the relative density of he liquid.[Density of water = 1g cm3]
A.
1.54
B.
1.48
C.
1.25
D.
0.80
Answer: B
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