A hot-air balloon is rising upward with a constant speed of 2.13 m/s. When the balloon is 9.12 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much ti

A hot-air balloon is rising upward with a constant speed of 2.13 m/s. When the balloon is 9.12 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?