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Unformatted text preview: 20 200 y= , where x and y are both in meters, around the point where x = 800. Find the increase in speed and the total force on all three wheels when the ATV is at x = 800 m. (37 points) Page 2 of 4 ( 29 3 8 x 10 20 200 y= F=1200N F=1200N Extra page for problem 2 or 4 3. a) What is a datum when applied to pulley problems? (3 points) b) Where would you normal find datums? (3 points) Page 3 of 4 4. Because of telescopic action, the end of the industrial robotic arm extends along the path ( 29 + = 2 cos 5 . 1 r m where is in radians. is defined by the function 64 t 4 = , where t is in seconds and is in radians. At the instant t = 2s, find the magnitude of the acceleration and make a sketch of its direction. (31 points) Page 4 of 4...
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 Spring '08
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