An airplane flies at an altitude of y = 10 miles toward a point directly over an observer (see figure). The speed of the plane is of elevation 0 is changing when the angle is 0 = 45°, 0 = 60°, and 0 = 70°. 600 miles per hour. Find the rates (in radians per hour) at which the ang y mi Not drawn to scale 0 = 45° (a) rad/hr 0 = 60° (b) rad/hr (c) 0 = 70° (Round your answer rad/hr to two decimal places.)
An airplane flies at an altitude of y = 10 miles toward a point directly over an observer (see figure). The speed of the plane is of elevation 0 is changing when the angle is 0 = 45°, 0 = 60°, and 0 = 70°. 600 miles per hour. Find the rates (in radians per hour) at which the ang y mi Not drawn to scale 0 = 45° (a) rad/hr 0 = 60° (b) rad/hr (c) 0 = 70° (Round your answer rad/hr to two decimal places.)
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.1: Radian And Degree Measure
Problem 7ECP: The circular blade on a saw has a radius of 4 inches and it rotates at 2400 revolutions per minute....
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Transcribed Image Text:An airplane flies at an altitude of y = 10 miles toward a point directly over an observer (see figure). The speed of the plane is
of elevation 0 is changing when the angle is 0 = 45°, 0 = 60°, and 0 = 70°.
600 miles per
hour. Find the rates (in radians per hour) at which the ang
y mi
Not drawn to scale
0 = 45°
(a)
rad/hr
0 = 60°
(b)
rad/hr
(c)
0 = 70° (Round your answer
rad/hr
to two decimal places.)
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