Mathematics, 08.10.2019 02:00 36murrayjonte

Arotating beacon is located 1 kilometer off a straight shoreline. 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 1/2 kilometer down the shoreline?

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Arotating beacon is located 1 kilometer off a straight shoreline. if the beacon rotates at a rate of...

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