1. The problem statement, all variables and given/known data A tennis ball is dropped from a point 4.9 m above the ground. Every time it hits the ground, it bounces back to ¾ of its previous height. How long will the ball take to come to at rest? [ignore the time required for hitting the ground and turning back] 2. Relevant equations 3. The attempt at a solution I think , it will never come to rest.