Question 8 A light located 4 kilometers from a straight shoreline rotates at a constant angular speed of 3.5rad/min. Find the speed of the movement of the spotlight along the shore when the beam is at an angle of 60° with the shoreline. 4 km Ө Light O Mark this question Shoreline X

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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O
O
O
dt
dt
dx
dt
dx
dt
=
= 28-
=
Light
km
min
0
21 km
32 min
56 km
3 min
3 km
56 min
SAVE & CONTINUE
Transcribed Image Text:O O O dt dt dx dt dx dt = = 28- = Light km min 0 21 km 32 min 56 km 3 min 3 km 56 min SAVE & CONTINUE
Question 8
A light located 4 kilometers from a straight
shoreline rotates at a constant angular speed of
3.5rad/min.
Find the speed of the movement of the spotlight
along the shore when the beam is at an angle of
60° with the shoreline.
4 km
Ө
O Mark this question
Light
Shoreline
Transcribed Image Text:Question 8 A light located 4 kilometers from a straight shoreline rotates at a constant angular speed of 3.5rad/min. Find the speed of the movement of the spotlight along the shore when the beam is at an angle of 60° with the shoreline. 4 km Ө O Mark this question Light Shoreline
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