Originally Posted by luvforty
that is not necessarily true... 100mph with 5000 rpm will produce a short ball that lands a foot over the service line.
when you need penetration, you want point A to point B quickly... and point B is where it penetrates the other player.
not to mention, it takes more energy to produce 100/2000 than 100/1500.
100 mph on any reasonable line of shot
is going to help you, no matter where
it touches the court, as long as it is in.