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HELP HOME PAGE Make a Practice Test Some Hints & Solutions Introductory Topics Kinematics Mechanics Thermodynamics Optics Electric Fields Magnetic Fields Electric Circuits Vibrations and Waves ** "Reload" or "Refresh" the page to make another test from the same selection of problem types (F5 in Internet Explorer). Select a new problem set. How many radians is 3.3o Rad How many degrees is 2.331 Rad? o How many radians are subtended by a 63.15 m long arc with a radius of curvature of 15 m? Rad How many degrees is 1.968*pi Rad? o How many radians is 111.5o Rad What is the radius of curvature of a 4.12 Rad arc which is 112.064 m long? m