12 The following graph represents a displacement-time graph for an object during a 5 s time interval. Displacement Time (s) Which one of the following graphs of velocity versus time would best represent the velocity of the object during the same time interval? Wacity CDI CE 13. Relief packages are dropped from airplanes to the ground below, What considerations must be taken into account in order for the packages to hit their targets? Explain how a pilot can determine the correct timing for the release of the packages. [3]