At what rate is that angle changing

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A bystander is standing 2000 feet away from the base of a shuttle lift off. Initially, the shuttle is traveling at approximately 36000 ft/sec and is "2000 times the square root of 3" feet from where it lifted off. Now the bystander is looking up at the shuttle at some angle from where he was initially. At what rate is that angle changing?

Reference no: EM13203581

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