mrpigmaner8576 mrpigmaner8576 10-03-2024 Physics contestada A 220 g ball falls vertically downward, hitting the floor with a speed of 2.1 m/s and rebounding upward with a speed of 1.8 m/s.a) 2.1 m/sb) 1.8 m/sc) 0 m/sd) Not enough information