✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
A test projectile is fired horizontally into a viscous liquid with a speed 𝑣𝑜. The retarding force is proportional to the square of the speed, such that that the acceleration 𝑎 = −𝑘𝑣2.
In deriving an expression for v(x) which kinematic equation you will use?