KEAM 2011 Physics and Chemistry Paper

Question : 50 of 120

Marks: +1, -0

The terminal speed of a sphere of gold (density = 19.5 kgm−3) is 0.2 ms−1 in a viscous liquid (density = 1.5 kg m−3). Then the terminal speed of a sphere of silver (density 10.5 kg m−3) of the same size in the same liquid is