A) \[\sqrt{\frac{Vg{{\rho }_{1}}}{k}}\]
B) \[\frac{Vg\left( {{\rho }_{1}}-{{\rho }_{2}} \right)}{k}\]
C)
\[\sqrt{\frac{Vg\left( {{\rho }_{1}}-{{\rho }_{2}} \right)}{k}}\] D)
\[\frac{Vg{{\rho}_{1}}}{k}\]
Correct Answer:
C Solution :
The ball will acquire terminal speed in the state of equilibrium
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