Engineering Mechanics - DynamicsChapter 21ρ1.30 km=a0.8 m=b0.4 m=v250ms=Solution:MmrkAB2ωABv=GuessesA1N=B=GivenAaBb−M=AB+0=AB⎛⎝⎞⎠Find,()=AB⎛⎝⎞⎠13.713.7−⎛⎝⎞⎠kN=Problem 21-67A motor has weight Wand has radius of gyration kzabout the zaxis. The shaft of the motor issupported by bearings at Aand B, and is turning at a constant rate s= zk, while the frame has anangular velocity of y= yj.Determine the moment which the bearing forces at
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