This problem is from your worksheets. It is animated to help you visualize the problem and the givens. The animation uses Flash version 5.
35. A sandbag dropped from a balloon ascending at 4.2 m/s lands on the ground 10.0 s later. What was the altitude of the balloon at the time the sandbag was dropped?

by Tony Wayne ...(If you are a teacher, please feel free to use these resources in your teaching.)