M/s and etic ener gy is lost in the impact ? udl kine ai kinetic ener 5 a holl is rising through a liquid with constant speed. the ratio of density of liquid to

m/s and etic ener gy is lost in the impact ? udl KIne ai KInetic ener 5 A holl is rising through a liquid with constant speed. The ratio of density of liquid to that of material of ball is 3: 1. The ratio of viscous force to the weight of the ball is