A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge 235...

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Physics

A rescue plane wants to drop supplies to isolated mountainclimbers on a rocky ridge 235 m below. If the plane is travelinghorizontally with a speed of 189 km/h (52.5 m/s ), how far inadvance of the recipients (horizontal distance) must the goods bedropped? Suppose, instead, that the plane releases the supplies ahorizontal distance of 425 m in advance of the mountain climbers.What vertical velocity (up or down) should the supplies be given sothat they arrive precisely at the climbers' position?

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4.2 Ratings (701 Votes)
Step 1 FInd time taken by supplies to reach ground Using 2nd kinematic equation in vertical direction h V0yt 12at2 h 235 m a g 981 msec2 V0y 0 since    See Answer
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