7. A sepak takraw ball is hit vertically upward by a player. What is its acceleration after 1 second? A.O B. 1 m/s2 C. 9.8 m/s2 D. -9.8 m/s2 rollevhall is tossed vertically unward. with an initial velocity of 5 m/s and caught back at the same level as when it wa: