Table 3: Mass of Gammon Types of Sports Balls Ball Type Mass {kg} Ping Pang hall 11.111111r _\" _\" Data Sheet Table 2. Bounce Back Height for Various Objects Ball Type Trial 1 Trial 2 Trial 3 Average Height (m) Ping Pong Ball 0.27 0.33 0.29 0.30 m Tennis ball 0.31 0.28 0.32 0.30 m Soccer ball 0.32 0.30 0.31 0.31 mTable 4. State of Energy at Various Points in Motion 2. Calculate the speed for each cal] right before and right after the bounce