golf ball

Errant Golf Shot to the Head May Have Saved Man’s Life
According topatryangolf.com, the average speed of a golf ball when it hits the ground is 47.5 mph. I don't know the formula to calculate the force that generates, but I can promise you that it hurts when it hits you on the side of the head.
Ask Chris Logan of West Chester, PA how it feels. On July 4t…