A rotating light is located 15 feet from a wall. The light completes one rotation every 4 seconds. Find the rate at which the light projected onto the wall is moving along the wall when the light's angle is 15 degrees from perpendicular to the wall. wall

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 37CT
Question

Q2

A rotating light is located 15 feet from a wall. The light completes one rotation every 4 seconds. Find the
rate at which the light projected onto the wall is moving along the wall when the light's angle is 15 degrees
from perpendicular to the wall.
wall
T
light
feet per second
Transcribed Image Text:A rotating light is located 15 feet from a wall. The light completes one rotation every 4 seconds. Find the rate at which the light projected onto the wall is moving along the wall when the light's angle is 15 degrees from perpendicular to the wall. wall T light feet per second
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