as a runaway scientific balloon ascends at 19.6 m/s, one of its instrument packages breaks free of a harness and free-falls.

as a runaway scientific balloon ascends at 19.6 m/s, one of its instrument packages breaks free of a harness and free-falls. figure gives the vertical velocity of the package versus time, form beofre it breaks free to when it reaches the ground. what maximum height above the break free point does it rise? how high is the break free point above the ground?