1. The problem statement, all variables and given/known data In a tennis match, a player wins a point by hitting the ball sharply to the ground on the opponents side of the net. If the ball bounces upward from the ground with a speed of 16m/s and is caught by a fan with a speed of 12 m/s, how high above the court is the fan? 2. Relevant equations Don't know. 3. The attempt at a solution How do I start this question?