A model airplane takes off at a constant rate of 15 feet per second. 9. a velocity of 45 feet per second. At the same time, a ball is launched from ground level with an initial velocity of 36 feet per second. Its height, in feet, after t seconds is given by h=10t. An airplane takes off and climbs at a constant rate of 1400 feet per minute. c. Will the airplane and ball collide? Solve. Will the airplane and ball collide? A model airplane takes off at a constant rate of 15 feet per second. Jun 13, 2017 · a model airplane takes off at a constant rate of 7 feet per second. Nov 3, 2016 · a model airplane takes off at a constant rate of 7 feet per second. 0kkytqg db3i y7rx 182hn hgx kpt pzbh6 evs lkdn6p nquzzoed