A patrol car is parked d = 80 feet from a long warehouse, as shown in...

 

 

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A patrol car is parked d = 80 feet from a long warehouse, as shown in the figure below. The revolving light on top of the car turns at a rate of 1/2 revolution per second. The rate at which the light beam moves along the wall is r = 80 sec 0 ft/sec. 29 (a) Find the rate r when 0 is /4. (b) Find the rate r when 0 is /3 (c) Find the limit of r as 0-(/2) . A patrol car is parked d = 80 feet from a long warehouse, as shown in the figure below. The revolving light on top of the car turns at a rate of 1/2 revolution per second. The rate at which the light beam moves along the wall is r = 80 sec 0 ft/sec. 29 (a) Find the rate r when 0 is /4. (b) Find the rate r when 0 is /3 (c) Find the limit of r as 0-(/2) .