8. A rubber ball is dropped from a height of 5 m on a solid floor and bounced back to a height of 3.2 m. If the ball was
Posted: Sat Feb 26, 2022 11:42 am
8. A rubber ball is dropped from a height of 5 m on a solid floor and bounced back to a height of 3.2 m. If the ball was in contact with the floor of 0.4 sec, then the acceleration while the ball in contact with the floor will be: a. 5 m/s. 25 m/s b.20 m/sd. 45 m/s?