An astronaut on the moon throws a baseball upward The

Last updated: 6/3/2023

An astronaut on the moon throws a baseball upward The astronaut is 6 ft 6 in tall and the initial velocity of the ball is 40 ft per sec The heights of the ball in feet is given by the equation s 2 7t2 40t 6 5 where t is the number of seconds after the ball was thrown Complete parts a and b a After how many seconds is the ball 12 ft above the moon s surface After seconds the ball will be 12 ft above the moon s surface Round to the nearest hundredth as needed Use a comma to separate answers as needed b How many seconds will it take for the ball to hit the moon s surface It will take seconds for the ball to hit the moon s surface Round to the nearest hundredth as needed