An Airplane Flies at an Altitude of 5 Miles Towards

question 15

Multiple Choice

An airplane flies at an altitude of 5 miles towards a point directly over an observer. Consider and x as shown in the following figure. The speed of the plane is 400 miles per hour. Find when . Round your answer to three decimal places.

• A)-58.824 rad/hr
• B)11.765 rad/hr
• C)0.147 rad/hr
• D)58.824 rad/hr
• E)-29.412 rad/hr

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