4 46 A girl throws a ball with initial velocity v at an

Last updated: 6/12/2023

4 46 A girl throws a ball with initial velocity v at an inclination of 45 The ball strikes the smooth vertical wall at a horizonta distance d from girl and after rebounding returns to her hand What is the co efficient of restitution between wall and ball A 2 gd gd B D gd v gd 12