3. A flag is raised vertically from a pole at a constant rate of 0.5 m/s. A point B on the ground is level with and 8 m from the base of the flagpole. After 12 seconds, (a) at what rate is its distance from B changing, and (b) how fast the angle of elevation is increasing? Assume that at t=0, the flag is at a ground level.
3. A flag is raised vertically from a pole at a constant rate of 0.5 m/s. A point B on the ground is level with and 8 m from the base of the flagpole. After 12 seconds, (a) at what rate is its distance from B changing, and (b) how fast the angle of elevation is increasing? Assume that at t=0, the flag is at a ground level.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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Question
![3. A flag is raised vertically from a pole at a constant rate of 0.5 m/s. A point
B on the ground is level with and 8 m from the base of the flagpole. After
12 seconds, (a) at what rate is its distance from B changing, and (b) how
fast the angle of elevation is increasing? Assume that at t=0, the flag is at
a ground level.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa0487c09-e0d2-4332-8e35-9e731dd9afa6%2F88c94949-922c-4570-b41d-dbc5a18ab22f%2Fkx1aaao_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. A flag is raised vertically from a pole at a constant rate of 0.5 m/s. A point
B on the ground is level with and 8 m from the base of the flagpole. After
12 seconds, (a) at what rate is its distance from B changing, and (b) how
fast the angle of elevation is increasing? Assume that at t=0, the flag is at
a ground level.
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