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Physics, 04.07.2019 20:30 123333333545
Arevolving searchlight on an island 6 miles from shore turns at the rate of 2 revolutions per minute in the clockwise direction. at what speed is the light beam travelling along the straight shoreline the instant it makes an angle of 45◦ with the shoreline? (recall: one revolution = 2π radians.)
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Arevolving searchlight on an island 6 miles from shore turns at the rate of 2 revolutions per minute...
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