When a metallic sphere falls through castor oil, its velocity become uniform, called terminal velocity. Write the expression for terminal velocity.

When a metallic sphere falls through castor oil, its velocity become u

1.	When a metallic sphere falls through castor oil, its velocity become uniform, called terminal velocity. Write the expression for terminal velocity.
Answer» SOLUTION :`v=2/9 (a^2(rho-sigma))/ETA G`