A rotating light is located 13 feet from a wall. The light completes one rotation every 3 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 Answer is a positive value. Give your answer accurate to at least one decimal place.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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A rotating light is located 13 feet from a wall. The light completes one rotation every 3 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
Answer is a positive value. Give your answer accurate to at least one decimal place.
Transcribed Image Text:A rotating light is located 13 feet from a wall. The light completes one rotation every 3 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 Answer is a positive value. Give your answer accurate to at least one decimal place.
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