Draw the shear and moment diagrams for the beam. 2 kip/ft 10 ft A B 20 ft 10 ft 50 kip ft 50 kip ft Prob. 777
13.155 InExample 13.15(no added infois requirefrom example 13.15 other thanthecam shape and the angular velocity (a)in termsof polar listebelow), determinethevelocityof the camfollowerwhen 0 = 1350 and eqns coordinatesand (b)interms of Cartesiancoordinates(justonvertyour answers to(a)using Fig3.8 aboveit in yourbook). The shape of the camis givenby r =0.15/(1+ 0.5cos0)where r isinmeters. The angular velocityof the arm iconstantand= 4 rad/seccounter-clockwise. 13.156 InExample 13.15,determine the acceleratiof thecam followerwhen 0 =1350 (a)interms ofpolar coordinatesand (b) in terms Cartesiancoordinates(justonvertyour answers to (a)using Fig3.8 and eqns above it inyo