Superman is sitting by a window of the empire state building 30.0 m above the street. kermit the frog hurtles past, having been dropped from a window 42.4 m high. superman carefully opens the window and takes off after kermit 0.7 s after kermit falls past. as soon as he catches kermit, he begins a constant deceleration, stopping just as he reaches the ground. find the minimum constant acceleration superman must descend with in order to catch kermit so that kermit does not experience a deceleration of more than 3.00 g's.