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4. A rocket rises from a launching pad with a velocity of 0.1 m/s. The rocket is observed from a point 2000 m North

4. A rocket rises from a launching pad with a velocity of 0.1 m/s. The rocket is observed from a point 2000 m North of the launch site. At what rate is the distance between the observer and the rocket changing with respect to the height of the rocket when the rocket is at an altitude of 5 km?

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