A light in a lighthouse a = 1100 m from a straight shoreline is rotating at 2 revolutions per minute. How fast is the beam moving along the shore when it passes a point of b = 700 m from the point on the shore opposite the lighthouse? Hint: One revolution = 2л radians. Also, check the "Student Hint" for more help setting up this problem. (Give your answers as a whole number or exact number.) db dt S|ཅུ 22 > beam Shoreline 0 a lighthouse m/min

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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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 light in a lighthouse a = 1100 m from a straight shoreline is rotating at 2 revolutions per minute. How fast is the beam moving
along the shore when it passes a point of b = 700 m from the point on the shore opposite the lighthouse?
Hint: One revolution = 2л radians. Also, check the "Student Hint" for more help setting up this problem.
(Give your answers as a whole number or exact number.)
db
dt
S|ཅུ
22
>
beam
Shoreline
0
a
lighthouse
m/min
Transcribed Image Text:A light in a lighthouse a = 1100 m from a straight shoreline is rotating at 2 revolutions per minute. How fast is the beam moving along the shore when it passes a point of b = 700 m from the point on the shore opposite the lighthouse? Hint: One revolution = 2л radians. Also, check the "Student Hint" for more help setting up this problem. (Give your answers as a whole number or exact number.) db dt S|ཅུ 22 > beam Shoreline 0 a lighthouse m/min
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