Physics, 03.04.2020 19:16 freepao

A weather balloon is rising vertically (in a perfectly straight line!); a camera on the ground 100 meters from the point at which the balloon was released is tracking the ascent. At what rate is the distance between the camera and the balloon changing when the balloon is 75 meters high

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A weather balloon is rising vertically (in a perfectly straight line!); a camera on the ground 100 m...