Assume the acceleration of the object is a(t) = -32 feet per second per second. (Neglect air resistance.) A balloon, rising vertically with a velocity of 16 feet per second, releases a sandbag at the Instant when the balloon Is 80 feet above the ground. (a) How many seconds after its release will the bag strike the ground? (Round your answer to two decimal places.) t = 279 sec (b) At what velocity will it strike the ground? (Round your answer to three decimal places.) V -73.28 ft/sec17. [0.05/0.05 Points] DETAILS PREVIOUS ANSWERS LARCALC11 4.1.061.MI. Assume the acceleration of the object is a(t) = -9.8 meters per second per second. (Neglect air resistance.) With what initial velocity must an object be thrown upward (from a height of 3 meters) to reach a maximum height of 220 meters? (Round your answer to one decimal place.) 65.2 m/sec Need Help? Read It Master It Submit Answer5. [0/0.4 Points] DETAILS PREVIOUS ANSWERS LARCALC11 4.1.060. Assume the acceleration of the object is a(t) = -9.8 meters per second per second. (Neglect air resistance.) A baseball is thrown upward from a height of 3 meters with an initial velocity of 11 meters per second. Determine its maximum height. (Round your answer to two decimal places.) 9.11 x m