Televising a Rocket Launch A major network is televising the launching of a rocket. A camera tracking the liftoff of the rocket is located at point A, as shown in the accompanying figure, where (phi) denotes the angle of elevation of the camera at A. How fast (in rad/sec) is o changing at the instant when the rocket is at a distance of 13,000 ft from the camera and this distance is increasing at the rate of 590 ft/sec? (Round your answer to three decimal places.) 12,000 ft - rad/sec Need Help? Read It Watch It Submit