a rocket ship is climbing at the rate of 610 ft/sec when it is at 4600 ft it is tracked by an automated camera located 3000ft from the launching pad. how fast will the angle of elevation have to change at 4600 ft to keep up observing with the rocket   a) 0.48deg/sec b) 0.58deg/sec c) 0.68deg/sec d) 0.78deg/sec

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