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 minimum value of the static coefficient of frictin if the shot putter does not slip during the shot is closet to :
A. 0.28
B. 0.38
C. 0.48
D. 0.58
