90 what? Feet per second? Miles per hour? Probably the former.
Remember D = V*t
t = D/V
D is distance ; V is velocity
In college softball, the distance from the pitcher's mound to the batter is 43 feet. If the ball leaves the bat at 90 , how much time elapses between the hit and the ball reaching the pitcher?
2 answers
Sorry about that, it's MPH!