A shot putter with a mass of 80 kg pushes the iron ball of mass of 6 kg from a standing position accelerating it uniformly from rest at an angle of `45^(@)` with the horizontal during a time interval of 0.1 seconds. The ball leaves his hand when it is 2m high above the level, ground and hits the ground 2 seconds later.
The horizontal distance between the point of release and the point where the ball hits the ground :
A. 16 m
B. 18 m
C. 20 m
D. 22 m
