The terminal velocity of a small ball falling in a viscous liquid depends upon i) its mass m ii) its radius r iii) the coefficient of viscosity of the liquid eta and iv) acceleration due to gravity. Which of the following relations is dimensionally true for the terminal velocity.

The terminal velocity of a small ball falling in a viscous liquid depe

1.	The terminal velocity of a small ball falling in a viscous liquid depends upon i) its mass m ii) its radius r iii) the coefficient of viscosity of the liquid eta and iv) acceleration due to gravity. Which of the following relations is dimensionally true for the terminal velocity.
Answer» `V=(KMG)/(ETAR)` `V=(Kmgr)/(ETA)` `V=(Kmg eta)/(R )` `V=(Kreta)/(mg)` Answer :A