A rotating beacon is located 1 kilometer off a straight shoreline (see figure). If the

Chapter 2, Problem 114

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Linear and Angular Velocity A rotating beacon is located 1 kilometer off a straight shoreline (see figure). If the beacon rotates at a rate of 3 revolutions per minute, how fast (in kilometers per hour) does the beam of light appear to be moving to a viewer who is \(\frac{1}{2}\) kilometer down the shoreline?

Text Transcription:

1/2

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