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A patrol car is parked 40 feet from a long warehouse (see figure). The revolving light on top of the car turns at a rate of 40 revolutions per minute. How fast is the light beam moving (in ft/sec) along the wall when the beam makes angles of 0 = 450, 0 = 60, and 0 = 70 with the line perpendicular from the light to the wall? (Round your A answers to two decimal places.) yA (a) 0 = 450 it/sec 16 17 (b) 0 = 60 18 19 it/sec 20 21 22 (c) 0 = 70 23 24 ft/sec 25 26 27 Need Help? Read It Talk to a Tutor 28