Originally Posted by sureshs
He is partially correct, as the upward speed seems to max out some time after contact, but the forward speed starts going down. The net speed seems to be going down after contact.
for a heavy topspin shot yeah that makes sense but for a flat winner racquet may not even go up. the swings vary alot depending on the kinda shot being hit. so it's hard to generalize. I wonder if Oscar believes the max v is reached far past the contact even for flat winners.