An airplane flies at an altitude of y =6 miles toward a point directly over an...
An airplane flies at an altitude of y = 8 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour. Find the rates at which the angle of elevation θ is changing when the angle is θ = 45°, θ = 60°, and θ = 80°. (a) θ = 45° (b) θ = 60° (c) θ = 80° (Round your answer to two decimal places.) Please circle your answers. the...
11.0/0.71 Points) DETAILS PREVIOUS ANSWERS LARCALCET6 3.7038 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An airplane flies at an altitude of y = 2 miles toward a point directly over an observer (segure). The speed of the plane is 00miles per hour. Find the rates at which the angle of elevation is changing when the angle is = 30, 0-60, and -70 (a) 0 = 30 Xin 150.00 Xramin (c) = (found your answer to two decimates radmin Need Help?
4. An airplane flies at an altitude of 14 miles toward a point directly over an observer. Considere and x as shown in the following figure. Write θ as a function ofx. a. e- arccot(14x) b, θ-14 arccotx erarccot( ) d. e- arctan arccotl Suppose the position function for a free-falling object on a certain planet is given by theton of a builiding that is 1370 feet tall 5. l o 4. An airplane flies at an altitude of 14...
A plane flies at a speed 580 km/hr at a constant height of 16 km. How rapidly is the angle of elevation to the plane changing when the plane is directly above a point 130 km away from the observer? | radians/hr (enter a positive value). Round your answer to 3 The angle of elevation is changing at decimal places Preview Get help: Video Video Written Example A plane flies at a speed 580 km/hr at a constant height of...
My Notes O Ask Your -1 points LarPCalc10 4.8023. A passenger in an airplane at an altitude of 10 kilometers sees two towns directly to the east of the plane. The angles of depression to the towns are 26 and 53° (see figure). How far apart are the towns? (Round your answer to one decimal place.) 10 km Need Help? adWatch My NotesO Ast Your Teacth /1 points LarPCalo 10 4.8.029 You observe a plane approaching overhead and assume that...
1. An airplane if flying horizontally at a constant height of 6 km above a fixed observation point. At a certain moment the angle of elevation θ is 30° and decreasing and the speed of the plane is 4 km/h. (a) How fast is 0 decreasing at this moment? (b) How fast is the distance between the plane and the observation point is changing at this moment? 2. Trajectory of a particle is described by parametrical equations as t,y P,...