A hot air balloon lifts off from ground rising vertically. From 100 feet away, a 5' woman tracks the path of the balloon. When her sightline with the balloon makes a 45° angle with the horizontal, she notes the angle is increasing at about 5°/min. (a) What is the elevation of the balloon? (b) How fast is it rising?
A hot air balloon lifts off from ground rising vertically. From 100 feet away, a 5' woman tracks the path of the balloon. When her sightline with the balloon makes a 45° angle with the horizontal, she notes the angle is increasing at about 5°/min. (a) What is the elevation of the balloon? (b) How fast is it rising?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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![A hot air balloon lifts off from ground rising vertically. From
100 feet away, a 5' woman tracks the path of the balloon.
When her sightline with the balloon makes a 45° angle with
the horizontal, she notes the angle is increasing at about
5°/min.
(a) What is the elevation of the balloon?
(b) How fast is it rising?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3e8eaad3-4d91-4777-be35-ba41f897f0fa%2F539bdb79-2394-42b1-8c87-2b7560e9e50b%2F6wq45m_processed.png&w=3840&q=75)
Transcribed Image Text:A hot air balloon lifts off from ground rising vertically. From
100 feet away, a 5' woman tracks the path of the balloon.
When her sightline with the balloon makes a 45° angle with
the horizontal, she notes the angle is increasing at about
5°/min.
(a) What is the elevation of the balloon?
(b) How fast is it rising?
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