JAMB - Physics (2013 - No. 7)
A piece of cork floats in a liquid. What fraction of its volume will be immersed in the liquid?
[Density of the cork = 0.25 x 103kgm-3, Density of the liquid = 1.25 x 103kgm-3]
[Density of the cork = 0.25 x 103kgm-3, Density of the liquid = 1.25 x 103kgm-3]
0.8
0.5
0.2
0.1
คำอธิบาย
\(\frac{0.25 \times 10^3} {1.25 \times 10^3}\) = 0.2