Suppose the rescue plane of Problem 31 releases the supplies a horizontal distance of 425 m in advance of the mountain climbers. What vertical velocity (up or down) should the supplies be given so that they arrive precisely at the climbers' position (Fig. 3-39)? With what speed do the supplies land?

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Thrown upward? (Vyo> 0) 235 m Thrown downward? (Vyo<0) 425 m-