Question: RR 12-13 hello can i get a step by step on how to solve these Problem 4.12. _A camera is mounted at a point 3000

RR 12-13 hello can i get a step by step on how to solve these

RR 12-13 hello can i get a step by step on how

Problem 4.12. _A camera is mounted at a point 3000 feet from the base of a rocket launch pad where a mechanism keeps it aimed at the rocket at all time. At what rate is the camera-to-rocket distance changing when the rocket is 4000 feet up and rising vertically at the rate of 800 feet per second? Problem 4.13. A boat is pulled into a dock by means of a rope attached to a pulley on the dock.The rope is attached to the boat at a level 10 feet below the pulley.How fast should the rope he pulled if one needs the boat to be approaching the dock at the rate of 12ft/min when there are 125 ft of rope out

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