w7ashlynGabKo w7ashlynGabKo

24-11-2016
Physics

contestada

A rotating beacon is located 15 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 15|sec (2πt)| , where t is in seconds, find a when t = 0.37 seconds. Round your answer to the nearest hundredth.

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syed514 syed514

28-11-2016

15∗Abs[Sec[2π37/100]]= 21.91 ft

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