Bodies: The onconsists of a cylinder, a a schere rigdy connected with masnes mom

Question

Bodies: The onconsists of a cylinder, a a schere rigdy connected with masnes moments of inertia with respect to to the plane of the page hrough the mass centers of -patsarr 4.hr.u-iime.ardu..d be 2 body the honizontal distance from point O to the mass center of the a 387 m c 358 n b. 371m d 342 m an axis perpe Detarmine the mass moment of inertia heplarn of the page passing through point of the composite body about body about an axis perpe 41 Determine the mase moment of ineria of the composite te pare of te page passng trough port G.? 491kg-ma d. 472 kg m ? with respect to an axis perpendicular to the 42 Detarmine the composite body's radius of gyration plane of the page passing through point G. K a. 205 m ? 1.97 m b. 211m d 179 m Theorems of Pappus and Guldinus: A large curved dam is made by rotating the trapezoidal section ABCo through an angle of 45* radians about vertical axis q-o The drawing is not to scale 43. Determine the surface area of the dam's downstream face 35ft 030 ft- (generated by line AB) a 24100x t 23200 ft d 22500 ft lb c 25700x ft 024 90ft 44 Determine the volume of concrete required to build the dam. a 1220000 ft b 1730000x ft c 1260000 ft d 1120000x ft 61000 65ft exas Tech University

Explanation / Answer

39)The horizontal distance of center of mass of system from point G =[ (40*1)+(6*3)+(75*5)]/(40+6+75)=3.58 m

Correct option is (c)

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