A man walks along a straight path at a speed of 4 ft/s. A searchlight is located
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A man walks along a straight path at a speed of 4 ft/s. A searchlight is located on the ground 20 ft from the path and is kept focused on the man. At what rate is the searchlight rotating when the man is 15 ft from the point on the path closest to the searchlight?
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We draw Figure 5 and let x be the distance from the ...View the full answer
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