Ball And Socket Free Body Diagram. Two main components make up a ball and socket joint. B determine the tension in cable bc and the reactions at a.
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Reaction equivalent to a force and a couple 3 unknowns. B two mutually perpendicular forces and a couple about a single axis. A only three mutually perpendicular forces.
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How many unknown support reactions exist in this problem. Draw the free body diagram for the given rigid body calculate the reaction forces at the ball and socket joint at point a calculate the tension forces in the strings cables tbd and tbe assume the magnitude of point load at point cas f 100a n where a last non zero digit of your student id 1 10 55 student id 5 m 6 m 400 n m cables 2 m 2 m 1 m 3 m 2 mm 5 m 4 m 1 m 2 m fixed. Students will be able to. The 80 lb bar is supported by a ball and socket support at a the smooth wall it leans against and the cable bc.
