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A plane drops supplies to some mountaineers on a cliff 200 m below the plane. If it travels in a horizontal direction at 300

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A plane drops supplies to some mountaineers on a cliff 200 m below the plane. If it travels in a horizontal direction at 300 km/h, a) at what horizontal distance r, before reaching the place where the mountaineers are, must it release its supplies? b) How long will the supplies remain in the air? c) Calculate the speed of the supplies when they reach the mountaineers. 200 m Vo

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