t the 18th green of the U.S. Open you need to make a 23.5 ft putt to win the tournament. When you hit the ball, giving it a initial speed of 1.54 meters per second, it stops 6.00 ft short of the hole. (a) assuming the deceleration caused by the grass is constant, what should the initial speed have been to just make the put? (b) What initial speed do you need to make the remaining 6.00 ft putt